A zipper is a common fastener for clothing, bags, and other items. It consists of two rows of teeth that interlock when the zipper is closed. When a zipper comes off one side, it can
Continue Reading >
Where Thinking Outside the Box
Where Thinking Outside the Box
A zipper is a common fastener for clothing, bags, and other items. It consists of two rows of teeth that interlock when the zipper is closed. When a zipper comes off one side, it can
Continue Reading >