Living World Aspen Shavings are made from 100% natural aspen wood. Kiln dried* and virtually dust and scent-free, aspen hardwood shavings are hypoallergenic and do not contain potentially harmful aromatic oils. Our Aspen Shavings are ideal to use when there is concern that your Small Pet may have respiratory and skin sensitivities. Our highly-absorbent Aspen Shavings can absorb up to four times its weight in moisture, inhibiting the growth of mold, fungus and bacteria; keeping your Small Pet's environment safe, clean and dry. The high absorbency also simplifies cage cleaning. Aspen Shavings also double as burrowing and nesting material and as a renewable resource are good for your Small Pet and the planet! Ideal bedding material for small pets such as hamsters, gerbils, guinea pigs, rabbits and chinchillas.