Lomir Biomedical Inc. Aspen Chew Sticks (Small) are 100% natural and non-toxic chew sticks designed for rodent and small animal research. They satisfy gnawing instincts, reducing teeth clipping needs while ensuring a safe and splinter-free experience. With 900 sticks per pack, these chew sticks enhance environmental enrichment, complying with GLP regulations. Ideal for researchers, they offer a natural, safe alternative to typical enrichment devices.