2-in-1 plastic and stainless steel bowl,one is the plastic bowl,another is an internal stainless steel bowl, made from food safe stainless steel and Eco-friendly thickened plastic, 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 plastic dog bowl in the correct position, rotate clockwise the white plastic lock and tighten it. Improve your marketing campaign with this colorful and customizable bowl.