Description: Food grade silica gel is nontoxic and tasteless, and can be used repeatedly. Resistant to high and low temperature,–40℃-+240℃. Compared with products of the same type made of other materials, it is more durable. Fashionable design conforms to consumers\' aesthetic standards. Easy to carry, easy to fold, easy to control the size. One of the necessary artifacts for camping, cycling and traveling. Specifications: Products: outdoor folding cups Cup material: silicone Cup cover material: PP Color: as shown in figure Dimensions before expansion: 24*7*7cm Telescopic: 13.5*7*7cm Note: Please clean with neutral detergent before first use, keep away from fire sources and sharp objects. The material of the product is environmentally friendly and healthy, nontoxic and tasteless, soft and non-slip, elastic, cold-resistant and high-temperature-resistant, does not take up space, and can be purchased and used with confidence. Dimensions are measured by hand, and shall be subject to physical objects. Package Included: 1*folding cups