???Better Protection? - Still worried about broken, scratched bottom of the stainless steel water bottles? or embarrassed by the bottle's nosiy clanking on counters or tables? This Neoprene Insulator Sleeve for 40 oz can protect your cup from collision, scratches, and will not make a noise when placing it on the table! | ???Perfect Fit? - This cup sleeve is suitable for 40oz Tumbler with Handle. It is precisely made according to the size of Stanley cups, which perfectly fits Stanley cup bottom and won't fall off easily.?Fits cups with a base diameter of 2.9 inches ? | ???Durable Material and Reusable? ?The cup sleeve is made of high-density durable 4mm thick neoprene, good thermal insulation, withstand stretching, foldable. Come with handle, hold your larger cup easier.Our insulated drink sleeves are durable and reusable to reduce waste, simply hand wash them in warm water and leave out to air dry. | ???Hollow-out with Velcro Sleeve? - The hollow design protects your cup without interfering with the use of the handle to enjoy your drink and the velcro design allows you to easily attach or remove your cup. Enjoy using your drink without worrying about your cup being broken. | ???Ideal for Gift Giving? - you will get 1 Neoprene Insulator Sleeve for yourself, family, friends, or for spare. Protect your water bottles at school, outdoors, fitness, home, office, or anywhere else. Suitable both for the elderly, adults and children. Perfect water bottle accessories for stanley tumblers, and the first choice for holiday gifts!