Set of 10 Cattle Nose Rings Milk Sucking Preventer Cow Nose Thorn Thick Plastic Calf Weaner. All finishes are non-toxic, safe and Eco-friendly, very safe for young cows cattles to use. Made of high quality material, sturdy and durable, can be used for a very long time, which is easy to clean. All parts are rounded smooth, avoid hurting the mouth of the cattles, can protect them effectively. Effective wanner for cattle and baby animals anti sucking, and reduce the stress of weaning, prevent calves licking each other and avoid infection.