Maximizing kitchen versatility with SHULOPAL’s Unbounded series, featuring a revolutionary stretchable silicone-film lid. Designed with a high-elasticity membrane, this high borosilicate glass container allows for a secure, airtight seal even when food exceeds the rim. The flexible, food-grade silicone film conforms to any shape, offering a leak-proof and BPA-free solution for over-capacity storage and meal prep. Providing comprehensive OEM/ODM services.