240 Pack Rigid Card Mailers For Trading Card Shipping, 7 X 4.35 Inch Envelopes, Precision Fit For Semi-Rigid CS-1 Sleeves And Standard Rigid Protectors, Ideal For Collectors And Card Sellers

240 Pack Rigid Card Mailers for Trading Card Shipping
✔️ Precision-fit, self-sealing 7 x 4.35 in mailers, 0.4 oz each

Designed for traders, collectors, and card sellers, these 7 in by 4.35 in mailers fit standard cards inside semi-rigid CS-1 sleeves or rigid protectors and leave space for a 4 in by 6 in shipping label. They stay within USPS First-Class Mail and eBay Standard Envelope limits while presenting a clean, professional look.

✅ Fits standard trading cards in CS-1 sleeves or rigid protectors
✅ Self-sealing peel-and-seal strip; no moisture or mess
✅ Flat-glued side seams for smooth USPS sorting machine passage
✅ Lightweight at ~0.4 oz; loaded thickness under 0.25 in
✅ Available in white and black; pack sizes 60, 120, 240, 500

💡 What is a rigid mailer for trading cards used for and how does it protect shipments?

These mailers provide sturdy protection for cards during transit. They help maintain a professional presentation and fit common shipping formats. - Keeps cards flat and protects corners from bends - Presents a clean, professional look that improves buyer trust - Works with CS-1 sleeves and standard rigid protectors - Self-sealing design speeds packing and minimizes moisture risk✝️