This is a Bible-size system notebook. It has a 20mm ring diameter, making it thin, light, and easy to carry. Although it's synthetic leather, it has a good leather texture and feels great to the touch. It has a rubber band that securely holds the notebook closed even when the contents are bulky, making it user-friendly. Ruled refill paper is included. - Color: Brown - Material: Leather-like - Number of rings: 6 rings - Closure: Metal clip - ③