Sparco Plain Back 7in Envelopes - Packing List - 7in Width x 5 1/2in Length - 70 g/m2 - Self-adhesive Seal - Paper, Low Density Polyethylene (LDPE) - 1000 / Box - White

Self-adhesive quickly seals your package for convenient use Strong adhesive bonds tightly to keep contained items secure Blank exterior allows easy personalization for customized delivery Waterproof to help keep contents safe