Description These potty training stickers are made of premium PVC material and are durable. They are heat-sensitive and reveal color upon contact with heat. The attractive cartoon appearance helps children overcome many potty training problems, reducing the anxiety and stress associated with it. Features - Color: Assorted Colors - Material: PVC - Size: 7.00 x 7.00 x 0.10 cm/2.75 x 2.75 x 0.04 inches - The artisanal potty training stickers are made of durable material, lightweight and easy to use. - They are heat-sensitive and reveal color upon contact with heat, revealing cartoon patterns. - You will receive enough toilet training stickers that can be used for a long time. - The training stickers work for potty training toddlers and can be used for children and kids like boys. - Potty training stickers with color that changes when the temperature changes, fun and interesting. Package list 20 x potty stickers