Package Includes: You will receive 24 sheets of potty training stickers including 12 cute cartoon patterns. Each sticker measures about 7cm/2.76 inch in diameter, suitable for kid's potty training. Product Material: Our potty training stickers are made of premium thermochromic paper, with self-adhesive, reliable and long-lasting, good-quality and reusable. PVC film on its surface makes it easy to clean. Easy to Operate: Just remove the backing of the potty stickers and stick it on the bottom of the potty. The cute cartoon pattern will appear when exposed to warm water, the sticker will turn black again after cleaning the potty. Distinctive Design: Our potty training stickers feature cute cartoon pattern which are popular among toddlers, they will be interested in this mysterious phenomenon and learn to use potty quickly. Wide Application: Our potty training stickers are suitable for both boys and girls. Also an ideal gift for your kids and friends and family who have kids.