Description These are some potty training stickers for both kids boys and girls toilet training use. Made of stable material, they are light, practical and safe to use. They can help kids can learn to use the toilet on their own without any help, reducing anxiety and stress. Features -Color:As Shown -Material:PVC -Size:7.00X7.00X0.10cm/2.75X2.75X0.04in -When sticker encounters contacting with urine, a vibrant cartoon pattern will appear. -Toilet training stickers made of PVC material make it easy to rinse and prevents it from retaining odor. -The toilet potty training stickers are easy to install and use, peel and then to a clean potty. -Enjoy the black sticker into a cartoon pattern, rinse off urine in cold water and the sticker turns black again. -This potty training sticker for toilet helps make child potty training simpler and easier and brings much fun. When sticker encounters contacting with urine, a vibrant cartoon pattern will appear. Toilet training stickers made of PVC material make it easy to rinse and prevents it from retaining odor. The toilet potty training stickers are easy to install and use, peel and then to a clean potty. Enjoy the black sticker into a cartoon pattern, rinse off urine in cold water and the sticker turns black again. This potty training sticker for toilet helps make child potty training simpler and easier and brings much fun.