High Quality MaterialOur toothbrush cups set are made of food grade plastic,strong and does not break like glass.The surface is matte and the cup has smooth edges and safe for lips.<br> Enough CapacityThe mouthwash cup size is 7 x 6 x 10.5cm,the capacity is 501- 600ml.Enough capacity means does not require frequent water injection.Bathroom cups can also be stacked to store for save space.<br> Heat ResistanceThe toothbrush holder cup has excellent heat resistance and cold resistance,which can withstand high temperature of 150 in short-term use, and can also withstand low temperature of -70 . Both hot and cold drinks are suitable to meet your different needs.<br> Easy to CleanOur toothbrush cups have no plastic odor, burr-free and matte surface design is easy to clean, not afraid of hidden dirt, can be quickly cleaned with hot water, clean and durable.<br> MultipurposeReusable mouthwash cups can be used as mouthwash cups or drinking cups. 3 different colored cups for easy differentiation.Especially suitable for family gatherings, restaurants, formal banquets or daily use.