The bottle takes an antibacterial food grade ABS material, envirinmental and safe. 350ml capacity and compact water bottle design is great for walking, hiking and travelling with your pets. One key lock water design is convenience for you to feed puppy drinking and the rubber ring of bottle could be avoid water leaking. Removable top of the outdoor dog botlle can be washed, easy dismantling and cleaning. 2 9/10" L x1 2 9/10" w x 81/10" THICH