Add Yahoo as a preferred source to see more of our stories on Google. “First, just flatten out your bag,” Xu explained. “Then start folding it into a strip that’s a few inches wide. You’re going to ...

“First, just flatten out your bag,” Xu explained. “Then start folding it into a strip that’s a few inches wide. You’re going to cut loops from that strip.” After folding the bag lengthwise until it ...