Pet Feeding Bottle Materials: Body/PE,Drinking Vessel/PP,Lid/PP,PVC,Belt/Nylon Product capacity:300,500,600ml Pet Feeding Bottle Materials: Body/PE Drinking Vessel/PP Lid/PP,PVC Belt/Nylon Product Size; P545 500ml Large:10''*2.6''*2.6'' P649 300ml Small:7.7''*2.6''*2.6'' Two sizes ,three colors are available dog water bottle