Bubble Mailers 3.5X6.5 Inch Black 50 Pack Padded Envelopes Usable Size 3.5X5 Sma
Strong Self Sealing Adhesive: Our padded envelopes is using four season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag.