Stapleless staplers cut and bend paper without using metal fasteners. Saddle staplers have an inverted V-shaped saddle for stapling pre-fold sheets to make booklets. They may also contain other stationery such as pens, glue sticks and staplers. Many staplers have an anvil in the form of a "pinning" or "stapling" switch. Cordless electric staplers use a battery, typically rechargeable and sometimes replaceable. He then launched his own wholesale business, Jaclin Stationery, which imported German-made staplers. Some staplers pin by bending one leg of the staple inwards and the other outwards. Staplers are commonly used intra-operatively during bowel resections in colorectal surgery. Some simple modern staplers feature a fixed anvil that lacks the sheer position. Some staplers incorporate a knife, to complete excision and anastomosis in a single operation. Most staplers are used to join multiple sheets of paper. Paper staplers come in two distinct types&colon; manual and electric. Such items include plush toys, slippers and staplers. Some modern desktop staplers make use of Flat Clinch technology. The company began manufacturing various other kinds of staplers for industrial use.