XGS-RB01 Plastic ear tag Material: Polyurethanes Physical Size: Dia. 32 Thicness: 5mm XGS-RB01 Plastic ear tagPlastic ear tag for Sheep, Ox, Cow and Pig. Is ... made of polyurethane. Features: Good flexibility, Aging resistance, Long life Ear tag applicator, Metal injector, Plastic steel, Milk can, Thermometer, Veterinarian injector ... , Water drinker, and so on. ISO Certified XGS-RB01 Plastic ear tag