Pen with Durable Click Lock System is available in scratchproof transparent body. Saber Office & School Products [P] Ltd is an ISO 9001-2000 awarded company that manufactures Pen with Durable Click Lock System. Saber Office & School Products [P] Ltd also manufactures different range of pens. Pen with Durable Click Lock System offers smooth writing. It is available with 0.6/0.7/1.0 mm TC Ball tip. The pen is offered in Blue, Black, Red colours. It comes under the brand name of Pen with BP 500 Colour Cap.