Trestles, Bonfires -Cow Calf Weaner Highlights Generic Brand Cow Calf Weaner Description: Made of durable plastic that is more comfortable for the animal than previous products Wing nut on the front allows for adjustment fit and a more correct fit Weaned calf is durable and easy to apply by hand, suitable for calves up to 24 months Helps impede calves ability to suckle and reduce weaning stress, prevent calves from weaning lick and avoid infection Leave the weaners in the calves for 4-7 days, then separate the calves from their mothers when removing the weaners Specification: Material: Polypropylene PP Weaning Size (L x W): approx. 3.66 x 2.99 inch / 93 x 76 mm Spine weaned Length: approx. 1.06inch / 27mm Package includes: 20pcs weaned calf Note: Please allow 1-3mm error due to manual measurement. Color may be slightly different due to the color calibration of each individual monitor.