Yellow Door® Tactile Alphabet & Number Pebbles

I love how the stones have a smooth, pebble-like texture that makes tracing letters feel like a game for my son. The set includes both numbers and letters, which is perfect for his preschool work, though I wish the storage bag was a bit sturdier.

My 4-year-old finally stays engaged with letter practice since these pebbles arrived—the texture makes tracing feel like a game, not homework. They're sturdy enough to survive being tossed in the toy bin too.