STURDY: Made of thick nylon strap same as car safety belt, double cross-stitched, tear strength by 50% than other door anchor! Workout with confidence DIFFERENT EXERCISE: Suitable for resistance bands strength training, shoulder pulley, leg workout, yoga, bungee fitness HELPS PHYSICAL THERAPY: Suitable for pulling exercise for arm and shoulders, helps you do PT exercises easily at home. EASY SET UP: Put the strap on the door. Insert the bottom strap in the mouth of the buckle from back to front. Tighten the strap enough and ready to go 5 LOOPS: Make changing exercise modes easily, no need for repositioning your bands frequently. Does not damage the door after multiple uses HOME GYM: Design for those who don't like going to the gym, with this door workout equipment you can get a good work out at home or anywhere with a door