General description 100 pieces of aluminum foil packaging bags designed for vacuum sealing. Heat resistant and ideal for long-term food storage. Tear notch design for easy opening. Effectively keeps food away from moisture. Suitable for various items including coffee, beans, sugar, rice, biscuits, tea, nuts, dried fruits, powder, and snacks. Technical specifications Dimensions: 14 x 20 cm Usage Can be sealed using heat sealing methods.