Material: The kitchen timer is made of 304 stainless steel. The stainless steel case and saucer design make the timer very nice and waterproof.Magnetic Backplate: Kitchen timer magnets can be conveniently placed in a variety of ways, and it's easy to stick them to the refrigerator or any metal surface and look like they're part of it.Loud alarm system: The mechanical timer has built-in alarm, which is loud but not deafening, and can be easily heard at around 10m, which means that it will not be missed even in another room. No Batteries Required: The mechanical clockwork design cooking timer operates without batteries.Delivery Quantity: 1 PieceSize: 9.7*9.7*3cmColor: silverKind tips:1. Package Contents: Only the above package contents, excluding other products.2. The size is measured by hand, please allow 1-2cm measurement error.3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown in the picture.