Plip Grips' brilliantly simple design provides endless sensory stimulation. nnEasy-to-grasp silicone rings with bumps, grooves, and ridges create an irresistible tactile experience. Linking the rings together and pulling them apart makes for engaging cause and effect play. nnPlip Grips assist developing motor skills while keeping little hands occupied. The silicone construction also provides relief for sore, teething gums.nnGive your child the gift of sensory discovery with Plip Grips. These ingenious little rings boost development in the most delightful way!