Classic toy rings, done right! These are all silicone so they're not only essential for connecting toys to play mats, carseats, and strollers- but they are teethers in themselves! A minimal and timeless design, these silicone link rings are suitable for babies and children of all ages. It can be used as a teether, stacker, bath toy, open ended play toy, and more. Comes with six (6) rings in total. Mixed muted colors as shown. 100% Silicone is hypoallergenic, bacteria resistant, BPA free, latex free, PVC free, and phthalate free.