Description Are you looking for a Protective Bottle Boot for your daily use? - Water Bottle CoverAre you still looking for a and practical silicone water bottle boot? Are you in search of a and trustworthy cup heat insulation silicone tumbler boot that can serve you very well? If you are, look no further. your wise choice. You can use it with confidence.- Silicone Sports Bottle Bottom Boot Features -Color:Grey -Material:Silicone -Size:9.00X9.00X4.50cm/3.54X3.54X1.77in -Note:Fits 32oz-40oz cups with 3.5-inch diameter.- Cup Heat-insulated Cover - Made of soft flexible silicone, this - Silicone Sleeves For Tumblersbottle silicone bottom boot is more flexible and , reusable. - This silicone boot for water bottle is suitable for various bottles, such as, stainless steel.- Anti-scald Bottle Cover - This bottom silicone sleeve cover can effectively protect the bottom of the bottle from depression, scratch and noise. - Heat-insulated bottle Boot - The elastic sleeve is nonslip, provides better cushioning, which effectively protects the bottom of the bottle from dents and .- Water Bottle Boot - Silicone boot for water bottle is not only very but also easy to clean, not easy to deform.- Silicone Sleeve Use good performance and safe silicone material made, they are very , no odor and healthy.-tumbler bottom protector boot Simple color design, decorative and practical, silicone boot can make your water bottle more attractive. -water bottle bottom protector No fading when exposed to water, wear resistant cup cover, it has good antislip effect, easy to grasp, and ergonomic.-bottle bottom cover Silicone boot for water bottle is not only very but also easy to clean, not easy to deform.-anti-slip bottle bottom Comfortable material, effective heat insulation, avoiding finger burns, more effective antiskid on desktop.-protective water bottle boot 2 x silicone water bottle cover-bottle boot