SAFETY FIRST: 100% food grade silicone beads, FDA approved, free of BPA, Phthalates, Lead Free, PVC, Metal, and Cadmium etc. FUNCTION & DURABLE: helps your baby to focus when feeding or nursing, breakaway clasp add safety, suitable for 3 months-2yrs old teething baby EASY TO CLEAN: silicone teether necklace easily cleaned in warm soapy water or dishwasher friendly. BEST AS GIFT: the nursing necklace come with color box, and match paired bib for baby, best as gift for moms and babies RISK FREE: if you changed your mind or not happy with your purchase, you can get your money back!!