Sparco Pre-Labeled Waterproof Envelopes - / BX - List - 4 1/2 Width x 5 1/2 Length - Self-adhesive Seal - Low Density Polyethylene (LDPE) - / Box - White

Pre-labeled envelope features a waterproof and oil-proof design to ensure your package is secure. Front is printed with "Invoice/Packing List Enclosed." Self-adhesive offers a quick and easy way to seal your package without the need to moisten. Top layer is made of an LDPE 30 micron adhesive.

• Pre-labeled exterior allows fast, convenient use
• Waterproof to help keep contents safe
• Self-adhesive quickly seals your package for convenient use
• Strong adhesive bonds tightly to keep contained items secure