Prevue Pet snuggle sack 1165B has a warm, soft fleece interior to protect pets from cold drafts and attaches easily to the cage with 2 clips. The cozy interior provides a great place for pets to sleep, play and hide. Available in blue with contrasting trim and jumbo size. Gives birds a place to retreat. Plastic insert in fleece bottom lets the sack keep its roomy shape. Machine washable.Toy measures 12" Long, 9 " Wide and 15" High.