Funny Relax Gum Massager Chicco has developed a complete line of products to meet your child's needs at different teething stages (2m + nibble, 4m + soothe, 6m + stimulate). Funny Relax Gum Massager has been studied to massage your baby's gums and stimulate you through tactile and sound interaction. Cleaning: Wash with water and dishwashing detergent and rinse well. The product may be sterilized cold using a bottle or teats disinfectant solution according to the times and dilutions indicated by the solution manufacturer. Do not boil or steam sterilize.