Package IncludedAdhesive board clip includes all necessary accessies: 12 easels, 12 non-marking wall hooks, 12 wall pads 1 spirit level. Our frames measure 4x4cm can suppt up to 5kg. High Adhesive StrengthOur adhesive frame hangers are made of strong steel plate durable adhesive pads, which have extremely strong holding power. Perfated brackets ensure increased load capacity, while stable wall hooks provide a secure hold. Invisible FixedThe no-drill picture fixing is invisible, bringing an elegant look to your room. With tape spacers they create stylish 3D effects. Spacers protect walls allow your photos to be perfectly parallel f a great look. Wide ApplicationThe adhesive frame clip is versatile perfect f smooth surfaces, such as glued aluminum pictures, acrylic glass, acrylic pictures, mirr mounts, acrylic, hard foam plastics. aluminum plates, etc. Installation PrecautionsBefe using the heavy wall mirr mount, make sure the wall mirr surface is free of grease, dust, solvents other contaminants. Once the tape is removed, it should be cured at room temperature pressure f 24 hours to achieve maximum adhesion.