Funny 3 WAY Folding Foldable Pet Rabbit Cat Kitten Play Exercise Tunnel Cave Material: polyester and spring Size: 25x 70x70x70cm. Diameter of the opened hole: 20cm. Large enough, Most suitable for rabbit. stronger enough for pets to claw. Squeaking paper (Triangle air), when your pet is running, it will sound, attract pets to play. An ideal place designed for your pets to get freedom and room to exercise and stretch with this 3WAY fun tunnel, also safe and funny for your little friend to sleep or play inside.