Silicone insulated cup cover, sports water cup, glass cup, silicone cup cover, cup bottom protective cover, 7.5 diameter Features: 【Reusable & 】 The bottle stopper is soft and elastic, not easy to deformation. Can be easily hand washed and machine washed as many times as you need. 【】 Made of food- silicone, soft and durable, and , can be used with confidence. The suitable cups for this cup cover are: 12-18-21-24OZ universal (cups with a bottom diameter of 7-7.5cm can be used, attention to whether curvature is suitable) Keep Wine Fresh: Our wine stoppers can keep your wine fresh for weeks. The cap provides an airtight seal that is leak proof on your wine bottles. APPLICABLE: these pourer covers are not suitable for pubs, clubs, restaurants, bars, coffee shops, wineries, wine clubs, etc., they also can be widely applied for household use. Product Description: Silicone insulated cup cover, sports water cup, glass cup, silicone cup cover, cup bottom protective cover, 7.5 diameter Material: Silica gel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 38g Package size: 7.5x7.5x4.5cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Product Name:Silicone insulated cup cover, sports water cup, glass cup, silicone cup cover, cup bottom protective cover, 7.5 diameter purple Package Contents:1x cup holder Item color:Purple Material of the product:Silica gel Product Dimensions:One Size