Specification: 1. Material: aluminium foil. 2. Size: 3.5 x 5 inches. 3. Color: black. 4. Package includes: 100 pcs resealable mylar bags. Feature: Our black mylar bags can store goodies for long periods keeping your food fresh. Our Mylar bag offer a sealing strip feature which keeps moisture and dust out. With advanced Space Seal Technology, protect your contents from UV Rays and odor free. The black matte resealable bags are double sided and our bags suitable for storage of edible items. Keep your goodies from heat and odor. Package includes 100 pieces resealable mylar ziplock bags which are ideal for multipurpose use and enough quantity to use. Our Resealable mylar bag are Vacuum sealed and are best to store your cookies, candy, sugar, tea, coffee with ease and prevent unnecessary leakage.