Our 3/4 inch wide ring in center style Zeta dog collars have the softness and feel of leather but are made out of a new material called Zeta. Zeta dog collars feature the look of leather and the durability of nylon. Zeta is also flexible in any temperature, soil, odor & rot resistant and water repellent.. The bright colors make your dog easy to identify in the field. You can add extra holes or cut the lenght without burning. This dog collar is available in 3/4" wide comes in sizes 16 & 18. For correct collar size you must measure your dogs neck. These collars usually ship within 2 to 4 days. To get a perfect fit, please measure your dog's neck before you place your order. You can add another hole to this collar if it is a little too long, but you can not add more collar if the collar is too short. The picture above shows both regular style zeta collars and ring in the center zeta collars. WE ARE PROUD TO SAY THIS IS MADE IN AMERICA!