Soft Relax Silicone 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) .The Soft Relax Silicone Gum Massager is Lightweight, easy to hold and nice to bite. Cleaning: Wash before each use and rinse well. It can be cold or hot (steam) sterilized.