~100%% FDA-grade Silicone is safe for eating, feels good on your pet's tongue, and is extremely durable. The rubber nubs in the center are designed to slow down your pet's licking and extend how long they can lick any cream based treat. Designed for ease of use - The 3-winged design makes it easy to stick to the wall without getting your fingers messy and the tabs make it easy to remove. Easy to clean in the dishwasher and is freezer safe so you can freeze your pets favorite treat. Length - 21.5cm, width - 17cm, height - 2cm