Zipper slider lock

A zipper slider lock, comprising:

• a first sliding device including a first slider lock and a first puller, wherein one end of the first slider lock has a first slider lock hole, wherein the other end of the first slider lock connects to the first puller;
• a second sliding device including a second slider lock and a second puller, wherein one end of the second slider lock has a second slider lock hole, wherein the other end of the second slider lock connects to the second puller, wherein the first slider lock and the second slider lock are respectively key lock and combination lock;
• and
• a fastening unit including a first fastening part and a second fastening part disposed at opposite ends of the fastening unit;
• when the first slider lock and the second slider lock are in adjacent positions, the first slider lock, the fastening unit, and the second slider lock cling to each other, wherein the fastening unit is between the first slider lock and the second slider lock;
• wherein the first fastening part and the second fastening part are inserted into the first slider lock hole and the second slider lock hole respectively and can be locked by the first slider lock and the second slider lock respectively.