This Playlearn Sensory Gel Number Set is a great tactile tool to help children learn their numbers. The squeezable gel alphabet provides a multi-sensory learning experience that makes learning and practicing fun! Manipulate, squeeze, touch, or trace the letters. The size of the letters is easy for early learners to grasp, pick up and move around. An excellent tool for teachers to incorporate into visual learning activities. Great for at-home use to practice and reinforce the numbers.