Color changing numbers is a fun, new way to practice counting! Use these for learning or fun, either way, be prepared for lots of ohhh's and she's because these are SO fun!
These amazing numbers change color at 72ﾟ or cooler. Then will change back to the original color at 73ﾟ or warmer. Reuse them for tons of endless applications! All numbers are super durable, heat, water and alcohol resistant.