Resin Rainbow Alphabet & Number Sets

Dive into a rainbow of learning fun! These translucent rainbow resin letters and numbers are perfect for hands-on exploration across any sensory bin. Toss them into water, sand, play dough, dirt, rice, or slime—they're ready for adventure. Easy to rinse clean after playtime, they turn everyday sensory activities into alphabet and number discovery. Watch little learners light up as they explore, touch, and discover through colorful, tactile play.