Soothes and massages gums for teething toddlers—The gum massaging head of the Molar Teether made from Silicone reaches the back molar teeth during that last stages of teething. Stage 3 of the green sprouts® developmental teether series—For babies 12 months and older, discover the Cleaning Teether (stage 1) and Front and Side Teether (stage 2) for your little one's teething needs.