Manetti 24kt Double Gold-Leaf Loose-Book of 25 Sheets of Gold Leaf, Size - 80mm 3-1/8" x 3-1/8", Surface/Loose Leaf, 18 Gram Weight Manetti 24kt Double Gold-Leaf patent is pure gold.  Manetti 24kt Double Gold-Leaf Loose-Book contains 25 sheet of gold leaf, size 3-1/8" x 3-1/8" per sheet. This is surface leaf therefore it is Loose Leaf. Each Book of 25 sheets has a coverage area of 1.7 sq ft. (without consideration for waste or overlap) This product is great for glass gilding and surface gilding. It is loose in the book and should be applied with a gilders tip or other method of transfer. Manetti 24kt Double Gold-Leaf Loose-Book available here.