字母沙模 – 26個塑膠大寫字母模具，用於感官遊戲

My kids have been using these at the sand table every day since they arrived, and the plastic letters are holding up way better than the cheap ones we had before. The uppercase shapes are crisp enough that the sand actually sticks and forms a clear letter each time. It's been a sneaky way to get the

The letters are a decent size for little hands, but the plastic feels a bit flimsy—one of the edges already looks like it might crack after a few weeks of play. They do make clear impressions in the sand, though I wish the set included a tray to keep them organized.