Features: brand new and high quality Pet call bell. 3 Styles to choose. Easy to use. Non-slip pads at the bottom, easy to place. A good present for your lovely pets. The button on top is flat and wide, easy for dog to hit with his paw to ring. Use the training bell to make your dog happy and give him a communication device. Specifications: Material: ABS Style: Feeding/Outing/Recording Version Size (Approx.): Diameter 8.9cm/3.5in, Height 4cm/1.57in Weight: Approx.125g Package Includes: 1 Piece Pet Call Bell (Feeding/Outing/Recording Version) 1 Piece Screwdriver note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!