Features: 1. The tunnel is made of high-quality wool, soft and strong, not easy to be scratched 2. The shape of the tunnel and cave is designed to hide and avoid, so as to soothe pets' anxious emotions 3. Adopt storage foldable design, foldable when pets are not playing, saving space 4. Double-sided design of the mat, one side of flannel is used to keep warm in winter, and the other side is used to keep cool in summer 5. Three colors are available to meet the preferences and needs of different groups of people Specifications: Material: flannel Size: 30cm/11.81"*19cm/7.48"*15cm/5.91" Color: blue, gray, green Package Included:1pc * warm mat nest for small animal Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement