Introducing Jellystone Designs' Triblox! These 9 Triangle Blocks are made from toxic-free silicone that little ones can use to build, stack, and learn, with tactile surfaces that are made squished and squeezed! Perfect for open-ended play, each colorful block features a number and corresponding illustration on the other side for added learning opportunities. Triblox is an excellent way for little ones to channel their own creativity and direct their own play!