Product Description i play by green sprouts Boys Reusable Swim Diaper, Aqua Simple Dino, 24 Monthss i play is the original reusable swim diaper manufacturer and has a patented three-layer design The wicking liner helps prevent diaper rash, the inner absorbent layer helps protect against messes outside the pool, and the waterproof outer layer works with the snug-fitting waist and legs to provide secure protection from unsanitary and embarrassing accidents in the pool California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.