Exoticare Organic Coconut Husk Coir Reptile Bedding is a premium substrate made of 100% organic and 100% sustainable eco-friendly coconut. Coconut substrates offer a superior level of humidity retention, superior odor control, and ease of use. This product is cleaner for your reptiles, creating a healthier habitat for them to live in. This is a compressed 5 KG block. Just remove block from packaging, place in large plastic tub, add water, let sit. Break apart by hand and mix well.