Haobase 150Pcs twisty Pins for Upholstery, Slipcovers and Bedskirts Perfect to secure bedskirts in place, no more sliding and slipping off the box mattress Will hold fabric secure to furniture without damaging fabric Keeps furniture arm covers in place, tighten baggy upholstered fabrics Twist pins are used to create tighter fitting slipcovers Add Trim and accents with decorative twisty pins