Designed exclusively by One.Chew.Three these teethers feature smoth curves and soft edges for the comfort of your baby. The wood is made from naturally antibacterial and non-splintering beech wood and is sanded to a smooth finish. Key points: They're safe! The silicone rings are made from 100% food grade silicone beads that are free from BPA, lead, cadmium, phthalates, PVC and latex. They will not absorb odour or support the growth of mould, fungus or bacteria. Independently tested, they meet Australian Standards (AS/NZ8024), Part 1 AND Part 3.