18"x23.5" Bubble OUT Pouches Bubbble Wrap Bags 50 Pcs Pressure Sensitive Self-Seal - Eases in packing, tamper-evident, and super secure closure High Quality 3/16" Bubble - Ideal Lightweight protection for your fragile items Good Clarity and Smooth Inner Surface - Contents can be easily identified and slide smoothly into pouch PS, UPS, and Fed-Ex Approved