Ergonomic large handle with a non slip grip for comfortable handling and easier force application. No floor damage with built in screw: place against the edge of a laminate or hardwood plank and tap with a mallet to tighten floorboards without harming the floor. Material: nylon, integrally formed, strong and not easy to break, reusable for long time use. Floor installation: joins flooring planks without damaging the floor and closes gaps during installation; suitable for most types of flooring. Use scenarios: 1) Installing laminate or hardwood flooring to achieve tight joints between planks. 2) Tightening and seating floorboards to close gaps after installation. 3) Replacing a plank and reseating adjacent planks to maintain a flat, even surface without floor damage.