2 Pack Silicone Boot for Stanley The Quencher H2.0 & IceFlow Flip Tumblers – Fits 20 oz, 30 oz, and 40 oz Quencher – Anti-Slip Bottle Bottom Bumper Sleeve Cover – Accessories for Stanley cup

Better protection – Still worried about broken, scratched bottom of the stainless steel tumbler? or annoyed by the noisy clanking on counters or tables? This Zukro 2 packs silicone boot for stanley 40 oz quencher can protect your cup from collision, scratches, and will greatly reduce the noise when placing it on the table!
Snug fitting – Our Silicone boot was designed for Stanley Adventure Quencher 40oz and Stanley IceFlow 20oz 30oz Tumblers (Boot measurement: 3inch bottom diameter, 1.9 inch high). This tumbler bottom protector is also good for Yeti tumbler, Hydro flask wide mouth 12-24OZ and more brands tumbler which diameter is 3inch.
Air venting hole on bottom for easy to use – The silicone bumper boot is designed with a small air outlet at the bottle for easy put-on, The proper elasticity of this cup bumper makes it very easy to put on and take off. Just hold your tumbler and put the bottom cover on, or put the bottle bottom cover on the table, and gently press the cup to put it on the bottom.
BPA Free – Made of high quality food grade silicone material, it is soft, flexible and durable, washable and foldable. This accessory for Stanley cup can withstand stretching, folding, feel safe to use.
Satisfaction Guaranteed – If you are not satisfied with the silicone boot with air outlet or have quality problems, we will give you a full refund. Buy with confidence