AIERSA 2Pcs Silicone Boot Sleeve for Stanley Quencher 40 oz 30 oz Tumbler with Handle & for IceFlow 20oz 30oz, Protective Water Bottle Cup Bottom Bumper Cover for Stanley Tumbler Accessories, Black

Better Protection - Still worried about broken, scratched bottom of the stainless steel water bottles? or embarrassed by the bottle'nosiy clanking on counters or tables? This silicone boot for stanley 40 oz quencher can protect your cup from collision, scratches, and will not make a noise when placing it on the table! Perfect fit - This silicone boot sleeve is specially designed and suitable for Stanley Quencher Adventure 40oz 30oz and H2.0 40oz 30oz Tumbler with Handle & suitable for Stanley IceFlow flip 30oz and 20oz.

Also suitable for Classic Trigger Action 16oz & 20oz, and for Quick Flip GO 24oz & 36oz,It is precisely molded according to the size of this brand cups, which perfectly fits the cup bottom and won't fall off easily.

Safe material - This bottom cover is made of food-grade silicone, soft and flexible.

Safe for all ages.

Dishwasher safe.

Easy to use - The proper elasticity of this cup bumper makes it very easy to put on and take off.

Just put the bottle bottom cover on the table, and gently press the cup to put it on the bottom.

And it won't be as sticky as some silicone cup covers when taking off.