Ice Silk Material without Gel - No need to refrigerate and no gels to worry about, it's just breezy material that feels cool to the touch with breathable thin filling and mesh. Soft and Comfortable - The top side is super soft on small animals feet. Great for small animals such as rabbits, guinea pigs, chinchillas, rats, ferrets, hamsters, sugar gliders, etc. Machine Washable - Reusable, economical and environmentally friendly. Size Chart - S: 9.8x11.8inch. M: 11.8x13.7inch. Designed for use in cages, tunnels, on small animal beds, floors, or for lap time fun. Absorbent but not Waterproof - Please use with extra bottom layer to protect your cage/floor from guinea pig/bunny urine. Worried that your furry friends were suffering with the summer heat and need something to cool them down? Put this cooling mat/blanket on their bed for them to chill on. Its a thin, breathable mat to keep the coolness. Features: - Ice silk material that feels cool to the touch. No gel filling, safe and environmentally friendly. - Breathable thin filling and mesh bottom. - Soft and Comfortable. - Absorbent but not waterproof. - Machine Washable - Wash the small animal bed on gentle cycle in cold water, hang dry or tumble dry low. - Small size: S: 9.8x11.8inch. M: 11.8x13.7inch. Designed for small animals such as rabbits, guinea pigs, chinchillas, rats, ferrets, hamsters, sugar gliders, etc. Package includes: - 2 X guinea pig beds/bunny beds for summer. How to use: Place the cooling pet bed where your pet lays on. The material is absorbent but not waterproof, please use with extra bottom layer to protect your cage/floor from guinea pig/bunny urine.