Cozy, soft pine wood shavings made from wood fibers; allows pets to tunnel and nest comfortably | 99.9% dust-free to protect your pet and keep their home safe and clean | Kiln-dried wood absorbs moisture and odors in your pet's cage naturally (up to 2x its weight in liquid) | 100% natural pine bedding provides a fresh scent naturally, without added scents or aromatic oils | Eco-friendly and 100% pet-safe material; all-natural with zero artificial or unsafe chemicals