I purchased this but never used it. It's unopened. This is a replacement clear matte cover for the Jibun Techo (life notebook). (With white insert paper) It now has a pen holder. [Compatible Jibun Techo Size] A5 Slim [Clear Cover Size (Height x Width)] 217.5 x 281mm (Thickness: t0.2mm) [Material] PVC-P * Can be used with all Jibun Techo and Jibun Techo Biz series.