About this item PACK OF 25 SHIPPING ENVELOPES 6 X 6.25. Bubble packaging envelopes are made for efficient packing and shipping of fragile items. 6x6.25 bubble mailer comes in bright gold color and solid self-seal tape with hot melt glue. RELIABLE FOIL. Padded shipping envelopes are produced from 5-layered metalized foil with a soft bubble lining. The construction of a padded envelope includes a 3/16 bubble cushion, which increases the level of protection. SECURE AND PROTECTED. If you don't want to be afraid that your package will accidentally open, try our padded poly mailers. Lock bubble bags for shipping with the help of adhesive tape on the top of the poly mailer, and feel safe about integrity of your package. SHINY DESIGN. How about surprising your friend not only with a gift you give them but also with bright and dazzling packing envelopes for shipping? Add stickers or stamps as finishing touches on your bubble poly mailers, and forget about ordinary and boring mailers. VERSATILE PACKAGE BAGS FOR SHIPPING. Our mailer envelope can be used by logistic companies, shipping centers, and other small businesses. Ship in poly bubble mailers sensitive items like cosmetics, technical gadgets, office supplies, and hand-made crafts.