Almost any surface can be used for decoupage, but different surfaces will require different treatment. Traditionally, wooden objects are used, especially furniture. But any smooth surface can be decoupaged. Trays, boxes, and picture frames are ideal for the beginner. Before you begin, make sure that the item is clean and free from dust or flaking paint. Unfinished wood must be painted, stained, or sealed before decoupaging. If the item needs to be painted, use the appropriate paint and let it dry for twenty-four hours. It will also need to be lightly sanded so that the glue adheres better. Well discuss preparing surfaces for decoupage in further detail in the section on techniques.
Wood
New wood is easily available and it requires little preparation. Most suppliers have a large range of items. Varnished wood needs a light sanding before use to help the water based glues and varnishes to adhere properly. Old wood may take more preparation, but has a lot of character.
Metal
Old metal items also often have a lot of character. Local secondhand shops can be a great source.
Galvanized Steel
Galvanized steel is increasing in popularity and...