Bluemoona 50 pcs - Toy Squeakers Repair Noise Maker Insert 25mm 1" 35mm 1 3/8" 40mm 1 5/8" 45mm 1 3/4" Fix Dog Pet Baby Plastic Replacement size:25mm 1" Material: Plastic Quantity:50 Pcs It is perfect for repairing plush toys or dolls to squeak again. The noise squeaker inserts make a sound when pressed and also when released.