The wooden hangers have strong adhesive,these hooks are made up of stainless nails and nature wood which are very modern and stylish. These adhesive hat hooks will not scratch or hurt your body or clothes which are different from other metal hooks. Features - Color: As shown. - Material: PVC and wood. - Size: About 6x6x5.1cm. - The wood pegs which can be used for storing and organizing anywhere such as doors, closet, hallways, foyers, entryways, mudrooms, offices, garages, kitchens, and bedrooms. - These wall hooks can be used on a variety of smooth hard surfaces including glass, wood, ceramic tile, metal, gypsum, etc, Please note that Not suitable for drywall, wallpaper, painted walls and rough surfaces, once you stick on this surface, it can not be removed, or your wall might be damaged. - Suitable for wardrobe, washing room, kitchen etc, and the simple style makes a wonderful decoration. - Traceless solid wood design is practical. - Occupy less space but enough strong to most regular clothes.