The Super Dog dog collar is a safe and durable accessory, made from strong nylon and decorated with vibrant designs. Available in various sizes for a perfect fit: XXS/XS (15 mm width, 18-30 cm neck), XS/S (15 mm width, 22-35 cm neck), S/M (20 mm width, 30-45 cm neck) and M/L (20 mm width, 35-55 cm neck).