Width: 8 cm Height: 13 cm String length: 50 cm Pink Genuine leather The string has a suede-like texture. It's the same color as the main body and cute, but it might break if pulled too hard. The back side is dark gray. If you are concerned, you may want to refrain from purchasing. Please understand that this is a handmade item by an amateur. Leather products, small case Shrink leather #Kyudo (Japanese archery) #Ishizuki (arrowhead protector)