DescriptionEasy to use and stick, nice for you to use rest assured and for a certain period of time.Designed with lovely appearance, these potty training stickers can surprise and delight your kids, and making them willing to do potty training. They are helpful to develop a good habit for your children.Features-Color:Assorted Color -Material:Copper plate card, light film -Size:7.00X7.00X0.10cm/2.75X2.75X0.04in - Temperature sensitive stickers, may show patterns when the temperature exceeds 30.- Besides, when the temperature drops, stickers will return to black. They are very convenient to daily life.- Just stick your child chosen toilet sticker on the potty and let your child hit and dissolve the sticker. -Kids can learn to use the toilet at their own without anyone's help, reduce the anxiety and stress.- These cartoon stickers are perfect to help kids keep an eye on the toilet, a great way to attract children to potty training.