Shiny Double-Sided Color Aluminum Foil Mylar Zip Lock Flat Bags 3x4in Outer Edge (100 Bags Per Order) (Red) Colors (Front/Inside/Back): Color Selection / Silver / Color Selection Outer Size: 7.5x10cm (2.9x3.9"), Inner Size: 6.5x7cm (2.6x2.7") *Size may vary 1-2mm. Material: Metallic Mylar, Thickness: 3 MIL (8C) Order Includes: 100 Bags ONLY