Advantage: This transparent, non-toxic and tasteless product is widely used for vacuum packaging food, tea, dried fruit, medicines, meat and anything else you want to keep as fresh as the day it was packed. Transparent, non-toxic, food grade, tasteless material Suitable for small household vacuum machines with vacuum tanks. The property is stable and the pumping is more thorough and faster. Ordinary bags are simple in structure and easy to tear and puncture. Our seven-layer structured bags ensure better toughness and elasticity of the bags due to the complementary properties of different materials. It does not affect the properties of the bag in high and low temperature environments, does not deform or shrink, and does not carry out harmful substances. The new particles have a high level of transparency and better display the food in the vacuum packaging bag. Specification: Structure: PE double nylon Appearance: completely transparent Size: Multiple sizes available. Application: whole grain products, vegetables, fruit and meat as well as various valuables. Note: Items with sharp parts cannot be packed, items with a lot of juice can only be sealed and not vacuumed. Packing list: 100 pieces x vacuum bag (other accessories demo in the picture is not included.)