Package IncludedAdhesive board clip includes all necessary accessories: 12 easels, 12 non-marking wall hooks, 12 wall pads and 1 spirit level. Our frames measure 4x4cm and can support up to 5kg.High Adhesive StrengthOur adhesive frame hangers are made of strong steel plate and durable adhesive pads, which have extremely strong holding power. Perforated 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 and spacers they create stylish 3D effects. Spacers protect walls and allow your photos to be perfectly parallel for a great look.Wide ApplicationThe adhesive frame clip is versatile and perfect for smooth surfaces, such as glued aluminum pictures, acrylic glass, acrylic pictures, mirror mounts, acrylic, hard foam and plastics. aluminum plates, etc. Installation PrecautionsBefore using the heavy wall mirror mount, make sure the wall or mirror surface is free of grease, dust, solvents and other contaminants. Once the tape is removed, it should be cured at room temperature and pressure for 24 hours to achieve maximum adhesion.