New These are nylon/poly vacuum pack bags from Kurilon Kasei. "Kyojin Beauty, Easy-to-Use 70μ Thickness Type" ● Supple flexibility is ideal for vacuum packaging! ● Excellent transparency and gloss beautifully wrap the contents! ● The inner surface is not exposed to the outside air, so it's highly hygienic! ● Patented technology prevents curling, ensuring good automatic bag feeding! ● Suitable for a wide range of uses, from freezing to boiling! Size: 0.07 x 140mm x 200 Quantity: 100 sheets Please check if these bags are compatible with your vacuum pack machine before purchasing. Thank you. ※ Not for retort packaging use. ※ Home vacuum sealers that compensate for weak suction with internal bumps in the bag (like FoodSaver) may not achieve sufficient sealing strength. When using with sharp objects, dry foods (dried fish, dry pet food, etc.), or other hard items, there is a risk of pinholes due to abrasion.