Silicone beads 16 mm – Round – Safety beads Material: Silicone, BPA‑free, PVC‑free, phthalate‑free, cadmium‑free and more. Contains no harmful substances. Safely tested according to EN‑71 and therefore chemically approved for a CE‑certified end product. Complies with EU safety directives. Color: Available in various colors. What are these 16 mm silicone safety beads used for? These 16 mm silicone safety beads are primarily used in pacifier chains. These silicone beads have a double hole. A safe pacifier cord that is always at least double‑threaded. Jij use this safety Bead as the last Bead on the loop side. One thread goes through one hole and a satin cord through the other hole. Thus the last Bead can never slip over the knot of the final loop. Even if someone removes that knot, the beads still cannot come off the pacifier chain. And that is indeed very safe.