Maximum protection and minimum size: our stainless steel v2a – (AISI 304) door stop EVI I-163 protects your furniture and walls from impacts. Following these simple tips, you will achieve perfect attachment: -choose the appropriate placement point. -clean the floor thoroughly; for wooden floors, with a damp cloth and then dry well; for terrace floors, with a cloth dampened in alcohol and then dry well. -remove the protective plastic; do not touch the adhesive area with your hands. -choose the location well and place the stop. -very important: press for better attachment and avoid moving it once installed. (the adhesive may lose adherence if the stop is manipulated once installed. ) -try not to bang the door too hard with the stop during the first 24 hours; the adhesive achieves its optimal level of functioning after 24 hours the manufacturer 3m recommends warming the adhesive slightly before its installation (for example, with a dryer or heat gun), in order to soften the adhesive briefly; recommendations Recommendations: We do not recommend placing adhesive stops with rough walls, reinforced doors, access doors, front doors to the home or establishments; in these cases, we recommend any of our stops with base and screw attachment