Swiss Brass Bell for Sheep, Pets and Livestock Useful for finding a flock in the timber, brush, large pastures or open range. Produces a bright sound that's pleasant to the ear. Made of solid brass, so will not rust. May be used on larger dogs and pets to help locate. Measures 2.75"W x 2.25"H. Fits Premier Animal Collars (items 615700 and 615702).