Manetti 23kt-Double-XX Gold-Leaf Patent-Book of 25 Sheets of Gold Leaf, Size - 3-3/8" x 3-3/8", Patent / Transfer Leaf. Manetti 23kt-Double-XX Gold-Leaf Patent-Book  is packaged attached to white-paper and placed between the sheets of paper in each book of Gold. Patent or Attached Gold-Leaf is attached to paper to assist in transferring thin delicate Gold-Leaf to avoid damage from wind or wrinkle. Patent-Leaf is help-full if you haven't learned to use a gilders Tip. Each Book contains 25 sheets of gold-leaf, sheets of Gold Leaf measure 3-3/8" x 3-3/8" inches square. Manetti 23kt-Double-XX Gold-Leaf Patent-Book available here.