{Factory Direct Sale} 100Pcs Set Poultry Leg Bands Bird Pigeon Parrot Chicks Duck Hen Purple Rings Clip 10.5mm 1-100 Numbered (Yellow) Easy to remove and re-use Use them to keep different breeds apart, mark suspected cockerels, separating hatches Material: Plastic Inner diameter: 10.5 mm Outer diameter: 12.5 mm Height: 8mm Type: Clip on