Fashion Lovely Leash material is cotton and polyester. Size: small Chest range: 25-35 Belt width: 1.0cm Leash length: - 75-130 Pet weight: less than 3.5 kg Metal D-ring High quality plastic buckle Sliding plastic buckle Multi-stitch reinforcement at connection points High quality cotton/polyester material, comfortable for pets' skin Under belt is high-strength nylon, no abrasion to pet fur