using Velcro, zippers, buttons, clips, straight pins, etc. on Shabbos;
introduction to squeezing towels, paper towels, napkins, etc.
Folding Garments on Shabbos, קיפול בגדים (Kipul Begadim). How הכנה (Hachana) Has to Do With Folding Garments on Shabbos;