Features: *Made of high-quality silicone, non-toxic and harmless, absolutely safe and reliable material. * High and low temperature resistance, wear and other harsh conditions, with a long service life * More than twice as long as normal ones. * Effectively protect the bottom of the cup and prevent abrasion. Specification: * Material: Silicone * Color: white, royal blue, grass green, orange, black, red, yellow, rose red, warm gray, cyan, dark gray, dark blue, army green, purple * Size: Diameter 7.5cm is suitable for 12/16/18/21/24oz sports bottle universal, diameter 9cm is suitable for 32/40oz sports bottle universal (approx.) * Product height: 4.5cm * Quantity: 1PCS Package content: * List 1: 1 x cup sleeve Note: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow slight manual measurement deviation in the data. Made of high-quality silicone, non-toxic and harmless, absolutely safe and reliable material. High and low temperature resistance, wear and other harsh conditions, with a long service life More than twice as long as normal ones. Effectively protect the bottom of the cup and prevent abrasion. Specification: Material: Silicone