Bolt on Cage Bowl Coop Cup, Clamp Dog Dish for Crate Stainless Steel Pet Bird ,16oz ,2 Cups ,Sandstone-off White Our ProSelect Heavy Duty Bolt-On Coop Cup is designed to securely bolt to any wire cage to hold water or food. Cups are available in Stainless Steel, Graphite and Sandstone with a long-lasting, high-grade hammertone finish for rust-resistance and durability. Easy to clean and extremely durable Extra secure bolt-style clamp. 48oz and 64oz come with two bolts for added security. Attaches easily to a cage Removes easily with a twist of the wingnut. Non-Spill design Rust-Resistant and Dishwasher Safe