100x Premium Silver Mylar Open Top Bags Perfect for Sample Giveaway (6cm x 9cm) Colors (Front/Inside/Back): Silver/Silver/Silver Outer Size: 6x9cm (2.3x3.5"), Inner Size: 5x8.5cm (1.9x3.3") *Size may vary 1-2mm. Material: Mylar Foil, Water-resistant & Heat-sealable Can store up to 18g of powdered products