The Darling Effect No-Slip Tumbler Boot

The Darling Effect's no-slip tumbler boot is the perfect addition to your tumbler! Made from soft, durable silicone material, this boot will fit securely to the bottom of your 20 oz. and 40 oz. tumblers. Experience a quiet, soft landing when you set your tumbler down, thanks to the boot's secure grip - giving you peace of mind that your tumbler is protected from unwanted dents or dings.