9 months and up. Increase the potential of playtime with this bundle of Triblox Rainbow Silicone Triangle Blocks and Over the Rainbow Bright Silicone Stacking Arches. Children can stack these blocks and arches to make eye-catching vertical structures or lay them out to make captivating flat structures. They can also combine the blocks and arches to make more complex structures. All the blocks and arches have patterns on them, so children can both incorporate those into their designs and benefit from the tactile stimulation they provide.
