Composed of 3 rings for easy handling, our “Sedna” teething ring will be baby's best ally to relieve him when he comes out of his first teeth. CHARACTERISTICS Dimensions: 10 x 6.5 cm Composition: wood and food grade silicone Care: wash and inspect the product carefully. Do not sterilize. Hand wash in soapy water, or with a damp cloth. No dishwasher. Check regularly that the product is not damaged, if this is the case throw it away. Tested according to European safety standard EN 71.