【Perfect fit】Our water bottle sleeve is compatible with Cirkul 22oz plastic and stainless steel water bottles. It can firmly fits your water bottle and reduce condensate water in the bottle.【High quality materials】The water bottle cover is made of high quality neoprene which can effectively absorb sweat and prevent your hands from getting wet from water droplets when you are holding the water cup and it can also prevent from getting wet on the table car or bag to make sure you have a good drinking experience. 【Heat preservation】The Water Bottle Insulated Cover maintains temperature and provides optimal drinking temperature. It keeps water warm 4 times longer than without an insulated cover.