Undoubted that its compact size and lightweight body ensure the product features with portable. A semi-enclosed hamster nest has a large space for small animals to hide and rest. One of the advantages of this product is that it can be used all year round by your pet. The pet nest is exquisite, soft and skin-touch, which can provide warmth and comfort for your pet. It is constructed of cotton material. There are multiple sizes to choose from: S, M, L, XL. This nest is perfect for guinea pigs, rats, gerbils, hamsters, mice and other small animals. Item Name: Hamster Nest Material: Cotton Features: Comfortable to Touch, Wear-resistant, Universal Size Details: Size: S, Length: 8cm/3.15" (Approx.) Size: S, Height: 8cm/3.15" (Approx.) Size: M, Length: 10cm/3.94" (Approx.) Size: M, Height: 10cm/3.94" (Approx.) Size: L, Length: 15cm/5.91" (Approx.) Size: L, Height: 15cm/5.91" (Approx.) Size: XL, Length: 19cm/7.48" (Approx.) Size: XL, Height: 19cm/7.48" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hamster Nest