Suavinex refrigerant teether. Teether refrigerant Suavinex ring, meets the need for biting the infant has during the process of teething, soothing their discomfort. If the teether is introduced in the fridge long enough for filling water, cools to the bite, the baby will feel special relief on the gums. It contains distilled water and is made of plastic, non-toxic and very resistant material.