RGM Soft Grip Painting Knife #010 (Yellow Handle) RGM Painting Knives from $5.87 $9.95 Qty. Add to Cart SKU: RGR010 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Length: 2 1/2" Width: 3/4" (6 1/2cm x 9/10cm). RGM Painting Knife Plus #10 with Yellow Rubber non-slip handle. Tweet