100 Silver Premium Metallic Foil Open Top Mylar Bags with Tear Notches Outer Size 6x9cm (2.3x3.5") Colors (Front/Inside/Back): Silver/Silver/Silver Outer Size: 6x9cm (2.3x3.5"), Inner Size: 5x8.5cm (1.9x3.5") *Size may vary 1-2mm. Material: Metallic Mylar, Thickness: 3 MIL (8C) Can store up to 18g of powdered products