Item Type: Bird Foot RingMaterial: PlasticWeight: Approx. 32g / 1.1ozProduct Size: Approx. 12x7mm / 0.5x0.3in (DxH)Quantity: 100PcsSuitable Birds: Homing pigeons or most adult birds1¡¢The poultry leg ring adopts high?quality plastic material, durable and long?lasting. 2¡¢Through these signs, you can easily identify your pigeons and facilitate tracking. 3¡¢You can also keep track of different aged pigeons mixed within the same coop. 4¡¢Reusable, easy to install and disassemble, light weight and long service life. 5¡¢Widely applicable to homing pigeons or most adult birds, and brings convenience to bird management.100 x Bird Foot Ring