Our Pet Dog Feeding Reminder Twice a Day with Magnet's size is 6.3" x 4.7". Made of ABS plastic.It allows you to set and record their feeding schedule twice a day.The feeding reminder features sliders, making it easy to record each feeding time. You can simply move the sliders to record whether your pet has been fed or not. Adhesive stickers and magnets included in the package. Use them to attach the reminder to your fridge, pet's feeding area, or any other convenient location. You can change the reminder's text and even customize it with your logo or any message you prefer.