Dog Chain Leash - Made of chrome plated metal and nylon rope. Enough to withstand super power, ideal for large, active, powerful dogs Comfortable Handle - Nylon rope braided handle very soft, can reduce the pulling force from the dog and no harm to the owner's hand Anti Bite Pet Leash - If your dog like chew leash, this will be your best choice It is solid, you don't need to worry about it breaking Fashion Design - Bright metal chain combined with color rope makes your dog look cool, prefect for outdoor walking and training Size - L: Width 4.5mm; Length 66inch(5.5ft). Weight 23oz. Very heavy Only suitable for big dogs, recommended weight 40lb-80lb; S: Width 3.0mm; Length 66inch(5.5ft). Weight 11oz. Suitable for small & medium dogs, recommended weight 10lb-35lb