Item description from the seller

Ding Defend 110-Pack Trading Card Protector Shipping - 3.5 x 4.5 Inch Black Hobby Card Shipping Supplies w/Rounded Corners, Lightweight & Reusable for Raw Top Loaders, Semi-Rigids, Team Bags

Product Description

🛡️ Ultra Durable Material – Made from custom-engineered plastic for maximum strength and reliability. No more flimsy inserts! These trading card shipping protectors are built for serious protection during transit.

🔵 Rounded Corners for Safety – Smooth, rounded edges make packing easy while preventing corner wear or accidental damage. Keep your sports and trading cards safe from handling to delivery.

📦 Lightweight & Cost-Efficient – Designed to be lightweight to help reduce postage costs without sacrificing durability. A smarter, more effective alternative for shipping trading cards.

💧 Reusable & Waterproof – Tough, waterproof, and reusable for long-term value. Perfect for sellers and collectors who ship frequently and need dependable protection every time.

📏 Ideal Size for Collectors – Measures 3.5" x 4.5" to fit raw cards, top loaders, semi-rigids, penny sleeves, and team bags. A must-have card guard that works with most standard mailing setups