Build it up and then watch the Magical Unicorn melt before your eyes! Repeat the process again and again for endless hours of fun. Once done, all the parts go back in the container to play again another day. • Great birthday party favor and activity • Teaches kids concentration and problem solving • Can be stores away and used over and over again • Fun for all ages, kids and adults • Putty/Plastic • Recommended for ages 4 years and up • gift box: 4" W x 4" D x 1 1/2" H