Stella Mamma Non-Toxic Fashion Silicone Necklace 2013 Double Strand Necklace Search for 'stella mamma necklace' for more collection. Made with high quality silicone(Similar to pacifiers and nipples), BPA free, Metal free Designed by Stella mamma. The varying bead sizes and 2 strands make this necklace unique. Great choice for inexpensive healthy daily life for people that have sensitive skin and are allergic to metal products.Best product to avoid Cadmium Poison Risk from cheap metal necklace. Safe for baby to chew on under supervision Break away clasp make it safe.Free cord/ clasps replacement will be provided on request. Easy to take care of (dishwasher safe), and keep nice condition longer than metal. Depends on thickness of necklace and how you use it, all silicone products can fall apart if adult and children chew heavily.