Plip Links | Silicone Construction Pieces | Ages 3+Build, play, and fidget with Plip Links! This set of 20 silicone link halves features ball and socket connections for strong construction. Plus, they pop when pulled apart! Suitable for ages 3 and up, these links are made of 100% food grade silicone and compatible with the Plip Kit. Encourage fine motor skills, spatial reasoning, creativity, and sensory play with this fun and quirky toy. Includes 20 link halves in a full rainbow of colors