Safer Boot Sleeve for YETI Tumbler 20oz 30 oz - Silicone Bottom Protection and Less Noise for Coffee Mug Cup 30 oz 20 oz Accessories - Light Khaki, Dishwasher Safe

["Only Compatible with YETI Tumbler 30 oz 20oz Cup.","Extra protection for tumbler mug. Avoid scratches, dents/dings.","BPA free, made of high elastic silicone rubber, non-slip, noise reduction, quiet when lifting or lowering the coffee cup.","Contains 1 Light Khaki Boot Sleeve Protection.","If you have any problems during your using, please contact us in Amazon. We guarantee you will get a satisfactory answer."]