Super Pet Peek A Boo Flip Top Nest for Small Animals Peek A Boo Flip Top Nest is a great activity hideout and resting spot for small animals Handmade from natural woven sisal, these hideout are completely safe for your pet Front and side entry doors for you pet plus the top swings open so you can have easy access to your hiding pet Approximate size is 5-inch long, 5-inch wide and 3-inch high Small size nest is ideal for hamsters, gerbils and mice