Thinking Putty is one of our top putty picks - there are so many ways to play! This caribbean blue magnetic putty shifts color in the light. Use the included rainbow magnet to do tricks with the putty as you stretch it, squeeze it, or twist it! Bring a tin along with you on summer adventures in case your kids need some time to relax, focus, or daydream. This tin contains 3.2oz of putty that will never dry out. Made in the USA!