The lovable chewy hippo teether a unique sensory experience tactile textured chewable features soothing smell and audible squeak to stimulate the senses made from natural latex rubber one size with attachable velcro strap for harness buggy or car seatfeatures made from natural latex rubber contains no phthalates or bpa 10037 safe for babies to chew on tactile textured chewable features soothing smell and audible squeak to stimulate all the senses one size with handy attac