Description: material: Sponge + velvet color: pink, green, blue Item Size: S / M / L Pet application: Small pets (hamster, chinchilla, guinea pig, etc) S Size: 15 * 15 cm, strap length 90 cm M Size: 20 * 19 cm, strap length 90 cm L Size: 24 * 24 cm, strap length 90 cm Note: You need 1-2 cm errors due to manual measurement characteristics: brand new and high quality. suitable for small pet. an ideal place designed for your little friends, safe and warm for them to stay in when you are with them. packing list:sleeping bag * 1