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 from high-quality materials, our home products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.