The Ryman A4 case bound double cash book is perfect for logging accounts information in a hard back book. There are 128 pages of 70gsm paper all feint ruled with vertical red lines sectioning the rules into cash columns. The double cash page has 7 complete columns and Is usually used for logging payments in double columns. These columns however can be personalised for whatever purpose suits your need most. Usually used for cash in and out purposes.. A4. 128 pages. 70 gsm. Double cash columns