This is a slightly soft oil calf leather. Sizes: ① 45cm x 7cm ② 20cm x 18cm ③ 20cm x 16cm ④ 20cm x 15cm ⑤ 17cm x 14cm ⑥ 21cm x 8cm Thickness: 1.4mm Color: Camel Sizes are measured at the longest points of length and width. The total area is approximately equivalent to two B5 notebooks. As this is the edge of the leather, there may be some scratches and wrinkles. Please understand this before purchasing.