Natural Sand: Exo Terra's Desert Terrarium Sand is natural real desert sand with no added dyes or chemicals.

Ideal Grain Size: The sand has been sifted to remove impurities and to obtain a homogenous sand grain size.

Desert Terrarium Landscape: Natural desert sand creates an attractive desert environment for your terrarium.

Sand Usefulness: The sand serves as an excellent heat conductor, stimulates natural digging and burrowing behavior, and is suitable as an egg-laying substrate.

Size: Available in a 10-pound plastic bag.