Teether/Sensory rings are perfect for babies sensory development and during their teething phase to give them some relief. Designed & Handmade by myself using round silicone and wood beads. Material: Silicone beads are 100% food grade FDA approved. Non toxic. BPA free, Lead Free, Phthalates Free, PVC Free, Cadmium Free, Mercury free Wood is locally sourced in USA & untreated wood. It is either maple or beech wood. Care: Silicone: Due to the nature of the materials used, our clips are easy to clean with a a damp cloth. Wood: Please do not submerge in water. Spot clean only recommended to preserve its life. Processing Time: 2-4 business days once the order is placed.