The 4-digit Weatherproof Combination Padlocks by S99 are a pack of 4 medium-sized locks made from steel. Each padlock has a 4-digit combination lock mechanism, making it sturdy and secure. With a sleek black metallic finish and a 30 mm shackle size, these heavy-duty locks are designed to withstand the elements. Ideal for various security needs, these padlocks are a practical and reliable choice for your home or business.