Different wall materials require different types of fixing devices. Use fixing devices suitable for the walls in your home, sold separately. Recommended for pictures that are max. 35 cm high. Pictures that are higher will not stand steady on the ledge and may fall down.
The picture ledge makes it easy to vary your favourite motifs as often as you like. http://www.ikea.com/th/en/images/products/ribba-picture-ledge-black__0085949_PE214154_S4.JPGRIBBA Picture ledge, blackhttp://www.ikea.com/th/en/catalog/products/20219620/202.196.20THB 349