Perfect for Outdoor & Indoor UseThe combination lock is designed for indoor and outdoor use such as gym/sports/school lockers, gate, shed, storage, cabinets, toolbox, doors, large luggage bags, etc. 2-IN-1This Diyife product consists of 2 locks. The original password is 0-0-0-0. The padlock is equipped with clear instructions in the envelope bag. Setting or resetting your own combination is simple and easy to use. Lightweight & Waterproof: 280g, so portable. This combination lock is made of stainless steel which is definitely rustproof and weatherproof. The combination lock is made of stainless steel which is absolutely rustproof and weatherproof. It is rust-proof, waterproof and cut-resistant, can be used indoors and outdoors, giving you a full sense of security. High SecurityThe combination of the 4-digit code lock contains 10,000 codes. combinations, 10 times that of the 3-digit code lock, which is more secure and reliable. No more worry about losing your keys. In addition, this galvanized steel lock is strong enough to not be removed or cracked by human force. Shackles diameter: 6 mm. Package IncludedThe package comes with 2 pieces zinc alloy 4-digit resettable BLUE & BLACK combination locks. Ideal gift to your friends, classmates.