SJPACK Poly Mailers Shipping Envelopes Bags, 12 x 15.5 - inches
- 12x15.5 Self Seal Poly Mailers
- Water, Tear and Puncture resistant
- The silver inner layer provides confidentiality
- High-efficiency mailers are perfect for shipping a wide variety of non-fragile items
- Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant