This water bottle bottom sleeve is made of silicone material, which is safe and durable, with high durability and not easy to deform. The water bottle bottom sleeve is very light in weight and compact, convenient to use, suitable for most of water bottle. Features -Color:White -Material:Silicone -Size:7.50X7.50X4.50cm/2.95X2.95X1.77in - This silicone boot for water bottle is suitable for various bottles, such as, stainless steel. - This bottom silicone sleeve cover can effectively protect the from , scratch and noise. - Silicone boot for water bottle is not only very durable but also easy to clean, not easy to deform. - This water bottle bottom sleeve will make no more embarrassed, give a quiet working environment. - Simple color design, decorative and practical, silicone boot can make your water bottle more attractive. Package list: 8 Bottle Bottom Sleeves