Lil' Tot's Sensory Teething Tubs compress to provide the perfect amount of pressure on teething gums PLUS they are the optimal length to reach & soothe teething back molars. Sensory Textures were designed specifically to provide sensory input to override teething pain and also provide much needed sensory stimulation to developing toddlers. They are flexible & bendable for curious little hands to grip on, helping develop fine motor skills in your baby as well! Sensory Teether Tube were designed alongside SLP & Feeding Therapists originally made for Teething Babies. Their textures are perfect for desensitizing oral tactile senses, decrease oral defensiveness and help combat gagging! Each pack comes with ONE Teether Tube and ONE Cleaning Brush All Senso Minds Products are made FDA Compliant, Food Grade Silicone, FREE of BPA, Phthalates & Petroleum Based Plastics Lil' Tots Teether Tubes are Dishwasher Safe and can be cleaned via Warm Water & Soap!