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Kids Starry Sky School Backpack – Spine Support, Waterproof Oxford Cloth (Grades 5–9)
EX-STOCK Commitment and Vendors Return Policy
🤝 EX-STOCK Canada Commitments
🛡️ Our Promise to Every Shopper
At EX-STOCK Canada, we are committed to providing a secure, affordable, and high-quality shopping experience. Our Canadian-based marketplace connects customers directly with trusted, cost-efficient suppliers, ensuring safe transactions, verified products, and competitive prices every single order.
- ✅ Proudly Canadian Marketplace
- ✅ AI-Powered Fraud Protection
- ✅ Verified Suppliers Only
- ✅ 90-Day Return Policy
- ✅ Free Shipping on Eligible Orders
- ✅ 24/7 Dedicated Customer Support
- ✅ EX-STOCK Rewards Loyalty Program
🇨🇦 Proudly Canadian Marketplace
EX-STOCK is more than just an e-commerce platform. We are a global online marketplace built on the values of trust, security, and customer-first service. Our goal is to eliminate fraudulent sellers, protect our customers identities, and provide a seamless shopping experience powered by AI-driven security and smart shopping technology.
Learn more about our story on our EX-STOCK History page.
🔒 Fraud Protection & Secure Transactions
We have advanced AI-powered fraud detection and secure payment systems in place to protect you at every step.
- AI-Powered Fraud Detection - Continuously analyzes transactions to identify and block fraudulent activity before it happens.
- Verified Suppliers Only - Every supplier is thoroughly vetted to ensure all products are authentic, high quality, and safe.
- End-to-End Encryption - Every payment is processed using encrypted security measures, protecting your credit card and personal information.
- PCI DSS Compliance - We strictly follow the Payment Card Industry Data Security Standard, ensuring your payment details are handled with the highest level of security.
- No Data Selling - We never sell your personal or payment information. Your privacy is our priority.
🛡️ Customer Identity & Payment Protection
Every order is protected by Shopify Buyer Protection and our own advanced AI security systems, ensuring your identity, payment information, and personal data remain fully secure.
- Advanced Fraud Monitoring - Real-time AI-powered monitoring to detect and prevent unauthorized transactions.
- Bank-Level Encryption - Your payment details are secured using the same encryption technology as leading banks.
- Guaranteed Safe Checkout - We work with trusted payment providers to ensure secure transactions every time.
- $100K Identity Protection - Secure checkout backed by identity protection. Conditions apply.
🚚 Direct from the Source - No Middlemen
EX-STOCK Canada eliminates unnecessary intermediaries by directly connecting customers with manufacturers and trusted suppliers. This allows us to:
- ✅ Lower costs by shipping products straight from factories.
- ✅ Offer wholesale pricing to individual buyers.
- ✅ Ensure quality control at every step before the product reaches your hands.
Browse our full range across our Shop Categories.
📦 Wide Product Selection from Verified Suppliers
We have built long-term partnerships with suppliers and manufacturers across Canada, the U.S., Europe, Turkey, and China. Through these relationships, EX-STOCK Canada is able to:
- ✅ Provide a diverse range of products across fashion, electronics, home essentials, and more.
- ✅ Offer competitive pricing while maintaining strict quality standards.
- ✅ Ensure all products meet North American regulations and safety standards.
🛍️ Marketplace Partner Commitments
Some products are fulfilled directly through our verified warehouses, while others come from authorized retail partners and brand distributors. These partners are carefully approved to ensure every item meets our quality, safety, and authenticity standards.
- ✔ EX-STOCK Fulfilled Orders follow our standard policies and support process.
- ✔ Partner Fulfilled Orders may follow the policy of the retailer or supplier responsible for fulfillment.
- ✔ Shipping times and return procedures may differ slightly depending on the fulfillment source.
- ✔ The correct policy will always appear on each product page for full transparency.
- ✔ EX-STOCK Customer Support remains your direct point of contact for any issue.
Interested in partnering with us? Visit our Sell With Us page or explore our Affiliates and Collaborators program.
🚚 Free Shipping & Guaranteed Delivery
- 📦 Free shipping on all items shipped from our EX-STOCK Canada warehouse.
- 📦 Orders with 2 or more items qualify for free shipping.
- 📦 Any order over $25 CAD receives complimentary shipping.
- 🔍 Every order comes with a tracking number so you can monitor your shipment.
- ⏱️ For delays exceeding one week from the expected delivery date, we offer a $5.00 CAD store credit as a gesture of goodwill.
- 📭 Orders not delivered within 45 days may qualify for a full refund after investigation.
🔄 90-Day Return Policy
We stand by the quality of our products and offer a customer-friendly return policy:
- ✅ 90-day return window for eligible products.
- ✅ 7-day reporting period for damages, missing items, or quality issues.
- ✅ If an item is damaged, incorrect, or defective, we provide a free return label and issue a full refund or replacement.
- ✅ Personal-reason returns are accepted. Return shipping costs are the customers responsibility.
- ✅ Certain categories may have exceptions. Check the product page for specific return policies.
Have questions? Visit our Frequently Asked Questions page or review our full Return Policy.
💰 30-Day Price Adjustment Policy
We understand that prices fluctuate, so we offer a 30-day price adjustment policy (holiday exceptions apply):
- If the price of an item drops within 30 days of your purchase, you are eligible for a refund of the price difference.
- The item must be the same size, color, and from the same supplier.
- Promotional or clearance items may not be eligible.
- The price adjustment only applies to the item price and does not include shipping fees or other charges.
EX-STOCK Canada reserves the right to final interpretation of this policy and may modify the terms at any time.
🎁 EX-STOCK Rewards Loyalty Program
We believe that loyal customers deserve rewards! Our Loyalty Program offers:
- ⭐ Exclusive discounts for repeat customers.
- ⭐ Points-based rewards system for every purchase.
- ⭐ Early access to new products and promotions.
Join today and start earning on every order. Learn more about EX-STOCK Rewards.
Why Shop with EX-STOCK Canada?
- ✅ 🇨🇦 Proudly Canadian - Built on Canadian values of trust, security, and customer-first service.
- ✅ 🔒 Fraud Protection - AI-driven security with verified suppliers.
- ✅ 💳 Secure Checkout.
- ✅ Guaranteed Quality - Only authentic, high-quality products from trusted suppliers.
- ✅ 📦 Free Shipping and Easy Returns - Affordable shopping without hidden fees.
- ✅ 📞 24/7 Customer Support - Local assistance for a seamless shopping experience.
📞 Contact EX-STOCK Support
EX-STOCK Marketplace
Ottawa, Ontario, Canada
📧 sales@ex-stock.com
📧 returns@ex-stock.com
📞 613-909-1313
Special Returns Conditions
- 🌟 Starry sky & space print — rockets, planets, and constellations in a bold, eye-catching design
- 🎒 Spine-support curved shoulder straps — ergonomic design reduces back and shoulder strain
- 💧 Waterproof Oxford cloth exterior — keeps books and supplies dry in rain or snow
- 🪶 Ultra-lightweight construction — reduces fatigue during long school days
- 🔒 Multiple compartments — main compartment, front pockets, and side pockets for organized storage
- ✨ Wear-resistant & durable — built to last through the full school year and beyond
- 🧵 Polyester lining — smooth interior protects books and electronics
- Boys in Grades 5–6 (Small size, recommended height 105–130 cm)
- Junior high school students in Grades 7–9 (Large size, recommended height 130–160 cm)
- Parents looking for a durable, ergonomic, and stylish school bag
- Students who want a backpack that stands out with a cool space theme
- ✅ 90-day return policy — shop with complete confidence
- 🚚 Free shipping on orders over $25 to Canada & USA (6–12 business days)
- 🔐 Secure checkout through Shopify's encrypted payment infrastructure
- 🤝 Dedicated customer service — EX-STOCK is your primary contact for all order and return questions
- 🌎 Ships across Canada and the USA from vetted suppliers and manufacturers
Kids Starry Sky School Backpack – Spine Support, Waterproof Oxford Cloth
Give your child the perfect back-to-school companion. This starry sky school backpack is built for students in Grades 5 through 9, combining a fun cosmic print with serious ergonomic engineering. Designed with a curved spine-support shoulder strap system and lightweight Oxford cloth construction, it keeps heavy textbooks comfortable to carry all day — without the back strain.
Available in Navy Blue, Sapphire Blue, Gray, and Black, in Small and Large sizes to suit different heights and grade levels. Free shipping on orders over $25 to Canada & USA — delivered in 6–12 business days.
Key Features
Who This Is For
Product Details
| Material | Oxford Cloth (exterior), Polyester (lining) |
| Shoulder Strap | Curved ergonomic spine-support system |
| Pattern | Starry sky / space / cartoon animation |
| Colours | Navy Blue, Sapphire Blue, Gray, Black |
| Sizes | Small (H41 × W29 × D15 cm) | Large (H41 × W29 × D15 cm) |
| Small – Recommended Height | 105–130 cm (Grades 5–6) |
| Large – Recommended Height | 130–160 cm (Junior High) |
| Weight | Small: 780 g | Large: 830 g |
| Functions | Breathable, Waterproof, Ultra-light, Wear-resistant, Burden-reducing, Spine protection |
| Applicable Gender | Boys / Male |
| Scenario | School, Education |
| Includes | 1 × Schoolbag |
Why Choose EX-STOCK?
Looking for more great school bags? Browse our New Arrivals collection or explore our 2026 Trending Picks. You might also love the Spine Support Student Bookbag, the Nylon Junior High School Backpack, or the Large-Capacity Waterproof Schoolbag.
Frequently Asked Questions
Q: What size should I choose for my child?
A: The Small size is recommended for children 105–130 cm tall (typically Grades 5–6). The Large size suits students 130–160 cm tall (junior high school). When in doubt, size up for growing kids.
Q: Is this backpack waterproof?
A: Yes — the exterior is made from waterproof Oxford cloth, which repels light rain and splashes to keep your child's books and supplies dry.
Q: How does the spine-support system work?
A: The curved ergonomic shoulder straps are designed to distribute weight evenly across the back and shoulders, reducing strain and promoting better posture during long school days.
Q: How long does shipping take to Canada and the USA?
A: Standard free shipping takes 6–12 business days. Expedited shipping is available and typically arrives in 5–9 business days.
Q: What is the return policy?
A: EX-STOCK Canada offers a 90-day return policy. If you're not satisfied, contact us within 90 days of delivery for a full refund or exchange. Items must be returned in original, unused condition. Visit our return portal to start a return request.