Come and see our amazing products. This pet bowl is made of durable stainless steel and Eco-friendly thickened plastic material, safe and healthy to use for your pets. Remove the white plastic lock by rotating counterclockwise, put the plastic dog bowl on the crate. Install the pink plastic dog bowl in the correct position, rotate clockwise the white plastic lock and tighten it, that's all. The bowl are removable,can be used as cage food bowls or cage water bowls. It can be used for dogs, cats, rabbits and big birds. The price is based on this size: 6'', 5.1'', 2.1''. Pls confirm further with us if any query about packing info, inventory status and time schedule.