- Permanently adhesive, white adhesive hangers from HERMA made of sturdy structured linen fabric with integrated metal hook. 6 pieces per pack. For hanging photos and photo frames, posters, calendars, signs, wall decorations with smooth backs and much more. The adhesive hangers have a diameter of 55 mm and a load capacity of up to 1.2 kg. Self-adhesive due to the water-soluble gummed side: simply moisten one or more adhesive hangers, stick them on the grease- and dust-free surface, let them dry for at least 30 minutes and hang the object. A simple and inexpensive way to hang or move decorative items and brighten up your home or office. Bonds to smooth surfaces such as wood, cardboard, plastics, glass, porcelain, ceramics and more. Attention: reduced load capacity on curved surfaces. Does not adhere to hard or soft foam panels or laminated surfaces.