Monkey Whizz! This amazing Serious Monkey product comes ready to use right out of the box! Comes complete with over 3½ oz. of the highest quality synthetic toxin and disease free urine available, with uric acid, proper ph and creatine levels Kit includes attached adjustable 100% cotton elastic belt with easy dispensing valve and tube (All medical grade). Also included are two organic heat pads, an easy to read temperature strip and detailed instructions.