This Zoo Med Repti Sand Natural Red All Natural Stimulates Digging Burrowing 10 lbs is the perfect addition to your reptile's habitat. Made by a trusted brand, this unit type is a great way to provide your pet with a stimulating environment that encourages digging and burrowing. The model SR-10 is designed to be durable and easy to use, making it a great choice for pet owners who want to keep their pets happy and engaged. This product is made in the US and comes in a unit quantity of 10, making it a great choice for those who want to provide their pet with a variety of stimuli.