★ Abacus not included. This is an image sample of a 23-digit abacus. Only the cover is for sale. We have many other patterns on display, so please take a look. Outer dimensions: Approximately 37cm x 9cm For 23 digits. Please confirm. Material: Quilted fabric *If you would like a cover for a 27-digit abacus or wish to purchase multiple items, please consult us via comment before purchasing. (We will check stock, fabric, parts, etc.) This is a handmade, unused item. We try our best to finish it carefully, but it is sewn by an amateur. Please consider this before purchasing. The opening is wide and easy to open and close with a zipper. ★ Due to the cost of materials and the considerable effort and time involved, we cannot offer discounts. Thank you for your understanding. You can purchase immediately.