Boneyard Boneyard Daisy Douche Refill Pack (6pc)"This douche adapter is specifically made for easy clean convenience. The 1 piece threaded plastic nozzle fits most standard size water bottles. Easily fits in your pocket, bag, or backpack, for an on the go clean. Just find a bottle of water, screw it on, and youre ready to go! Fits most standard size water bottles Includes sanitary storgae and travel cap No leak design 2. 5"" (6. 35cm) plastic nozzle Lubricant safe."