• RELIABLE PROTECTION: Strong folded cardboard insert adds an extra layer of rigidity to prevent bending and damage during shipping.
• PERFECT FOR COLLECTIBLES: Great for mailing trading cards, sports cards, TCG cards, stamps, money, and more.
• CONVENIENT SIZING: Measures 3" x 9" flat and folds into a 3" x 4.5" sleeve, perfect for standard envelopes and bubble mailers.
• VENDING NEEDS: Perfect for tattoo and sticker vending machines
• EASY TO USE: Pre-scored fold lines create a snug, protective enclosure around your cards for fast packing and strong protection.