[NO-SCRATCH FOAM] DOOR-SAFE WHEEL: A 1.8-inch foam cushion wheel sits against the door so bands can pull hard without scraping paint or leaving dents. Built for repeated home use on finished doors. [NO-SCRATCH FOAM] DOOR-SAFE WHEEL: A 1.8-inch foam cushion wheel sits against the door so bands can pull hard without scraping paint or leaving dents. Built for repeated home use on finished doors. [METAL INNER CORE] STABLE UNDER LOAD: A metal core inside the nylon webbing keeps the anchor from collapsing when bands dig in. Reinforced stitching for chest flies, rows, and curl work at home. [UNIVERSAL FIT] STANDARD DOOR GAPS: About 9 inches long and made for most doors with a gap of 7 mm or more. Clip it at the top, side, or bottom of the frame for different pull angles. [3-STEP INSTALL] CLOSE AND TRAIN: Pass the anchor through the door gap, slide the foam to the far side, then close the door fully before loading bands. Sets up in seconds with no drilling. [HOME GYM ANCHOR] BANDS AND TUBING: Use with resistance bands or exercise tubing for upper- and lower-body moves. Compact enough to toss in a gym bag for apartment or travel doors.