Come and see our amazing products. The pet bowel diameter is 5.1 inch.The dog travel bowls can collapse completely flat, easy to storage, clip onto backpack, belt loop, dog leash, put them in your car or vehicle.The collapsible dog bowls are made of 100% Premium silicone at Food Grade, BPA Free and non-toxic.It's a great gift for you. Pls confirm with us about the packing info, stock color and exact production time before placing your order.