3-Digit & 4-Digit Combination Lock SecurityThe 3-digit & 4-digit combination lock provides 10,000 combination combinations which is tougher and more secure than previous versions. The locks in this combination lock set are strong enough not to be pulled or broken by humans. Security is no longer an issue! Sturdy and wear-resistant, fashionable and beautiful shape. 4-IN-1This product consists of 4 building blocks. The original password is 0000 or 000. Setting or redefining combination passwords is simple and easy. Not complicated at all! Four different sizes of locks can meet different needs. HIGH QUALITY AND DIFFERENT SIZESThis combination lock set is made of zinc alloy, corrosion resistant and weather resistant. It comes in four different sizes, and although the safe needs to be closed, it also has the right size padlocks. It is very portable and you can use it in many places without worrying about the quality! Wide UseCombination locks are designed for indoor and outdoor use, such as luggage, zippers, cabins, tool boxes, lockers, fences, etc. Where do you need a lock!