We are proud to bring you the newest synthetic urine substitution device on the market – Monkey Whizz! This amazing package comes ready to use right out of the box! Comes complete with over 3.5oz. of the highest quality synthetic toxin and disease free urine available, attached to an adjustable 100% cotton elastic belt. (All medical grade) Also included are two organic heat pads, an easy to read temperature strip and detailed instructions.