Rattle Cups are animal friendly! Made of high density, durable polyethylene and built to last. It's large handle makes the Rattle Cup easy to use. Steel balls inside the cup allow you to move animals by sound alone. Makes moving, sorting and loading livestock easier. Size 16.5cm x 17.7cm x 12.7cm (6-1/2" x 7" x 5") with a large handle.