5pcs Pee Targets Potty Training Seat Stickers Urinal Training Toilet Color Changing Stickers for Kids Toddler Boys Girl. The potty training stickers for toilet are easy to use, just peel off the backing and stick it to a clean oil free potty; Go pee in the potty and then enjoy the magic to turn the black sticker into a dinosaur photo; Rinse off urine in cold water and the sticker turns black again.
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