AIERSA 2Pcs Silicone Suitable Boot for Simple Modern Trek 40 oz Tumbler with Handle, Protective Water Bottle Bottom Sleeve Cover, Tumbler Accessories, Black - AIERSA-190-1

• Better Protection - This silicone tumbler boot can protect your cup from collision, scratches to the fullest extent, and will not make a noise when placing it on the table! No more worry about the broken, scratched bottom of stainless steel water bottles. And you won't be embarrassed by the bottle's nosiy clanking on counters! Perfect Fit - This silicone boot is suitable for simple modern trek 40 oz tumbler with handle, 30oz tumbler, 10 oz, 14 oz, 18 oz and 22 oz. It is precisely made according to the size of tumbler of this brand, which perfectly fits the cup bottom and won't fall off easily. Also applicable to any water bottles with base diameter of 3 inches. Versatile Black Color - Different from red, green and other vibrant colors, black is a versatile style. It can be perfectly matched with water bottles of any colors, and you no longer need to think about which color of cup boot to match with your cup! Safe Material - This bottom sleeve cover is made of food-grade silicone, soft and flexible. Safe for all ages. Easy to clean. Dishwasher safe. Easy to Use - The proper elasticity of silicone cup bumper makes it very easy to put on and take off. Just put the bottle bottom cover on the table, and gently press down the cup to the bottom of the silicone boot. And it won't be as sticky as some silicone cup covers when taking off. Ideal for Gift Giving - you will get 2 pieces of silicone boots. 1 for yourself, and 1 for family, friends, or for spare. Protect your water bottles at school, outdoors, fitness, home, office, or anywhere else. Suitable for the elderly, adults and children. Perfect water bottle accessories, and we have more colour updates in the pipeline!, Weight: 0.0198125 pounds, Manufacturer: AIERSA