Luggage locks combination: you will receive 10 pieces of 4 digit combination lock, providing 10,000 combinations with 4 digits codes, more secure than 3 digit combination locks, sufficient quantity for you to share with your family, friends and classmates .Convenient to carry: the combination luggage locks is about 2.6 x 1.18 inches with 0.16 inch diameter of the lock bridge, fitting through most standard zippers and lock holes; Weighting 48 g, the locks for backpacks are lightweight and compact for easy storage and portability, which would occupy much space or bring burden to .Reliable and long lasting: the small combo lock is made of electroplated zinc alloy lock body and hardened alloy steel lock bridge, and the combination wheel is made of zinc alloy, which is corrosion resistant, waterproof and weatherproof, not easy to rust, with strong resistance to cutting, providing you with a long service life .Easy to set the password: the small combination lock for luggage is easy to operate, reset and set to your favorite password; First unlock with the initial password 0000, rotate the lock bridge 90 degrees counterclockwise, press down to snap into the slot for setting the password, and then turn the password wheel to set your code, and finally pull up the lock bridge and rotate 90 degrees back to the original position; Now the password is set successfully