100% Food Grade Silicone, BPA-free and PVC-free Soothing for baby; safe and soft on baby's gums while teething Necklace measures 30 inches Can be handwashed with mild soap or cleaned in the top shelf of any dishwasher The Itzy Ritzy Teething Happens Assorted Strand Necklace provides on-trend fashion for mom and function for baby. Beyond fashion, the soothing teething jewelry is safe and soft on baby's gums and provides an easy sensory tool to help keep baby's focus while breastfeeding. Made with non-toxic, 100% food grade silicone, similar to pacifiers and nipples, and entirely free of BPA, PVC, phthalates, lead and cadmium. Features a breakaway plastic clasp and individual knots between beads for added safety. Necklace can be handwashed with mild soap or cleaned in the top shelf of any dishwasher.