4×4 Inch Foil Mylar Smelly Proof Bag - 50 pieces per pack

This is a 4 inch × 4 inch flat Mylar foil pouch designed for secure and protective packaging. It features:

• Material: Durable Mylar/foil film that blocks moisture, air, odor, and light

• Colors:

  • Front (upper section): Silver reflective foil

  • Back (lower section): Black opaque foil

• Seal Style:

  • Pre-sealed on three sides

  • One open edge for filling and heat-sealing

• Purpose: Suitable for packaging small items such as samples, herbs, seeds, cosmetics, supplements, or small electronic components

• Protection: Strong barrier keeps contents fresh and protected