Plain panels, cut to size, in HDF. HDF is more water-resistant than MDF, and its density does also make it stronger. HDF vs MDF. Also can be used for various craft applications such as model making.
6x6" HDF Panels 2mm Picture Frame Backing Board Framing Photo Craft Painting MDF
2.2mm Conservation Craftboard Picture Frame Backing Board Cut to Size
100pcs Picture frame hardware backing spring clips Picture Frame Backing Clips
100pcs Picture Frame Hardware Backing Spring Clips Picture Frame Backing Clips
500 pcs Picture frame hardware backing spring clips Picture Frame Backing Clips
