Our goat collars are made of high-density nylon, soft, comfortable and . Our collars are adjustable in length from 13.7-20.5 inches and 0.98 inches in width, suitable for small animals such as lambs, cows and goats, newborn cows, lambs, goats, sheep and other small animals. The size of is about 1.4 x 1.5 x 0.9 inches. Shake the mini cowbell, the clear and pleasant sound can help you find the animal quickly. The ear tag also helps to mark and distinguish animals. Our package contains 12 goat collar bells , each set comes with a number tag and key ring. Add color and style to your beloved animals! Before purchasing, please measure the neck circumference of your animal and leave 1-2 inches of space for comfortable breathability and room for the animal's growth. Colour: random color , don't accept the specified color Material:nylon Package Contents: 1 set of goat collars Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.