Boga woven wood blind. Blinds with Boga design can be manufactured in the following systems. Please ask for information. Drop tolerance: there is a tolerance of aprox. 20mm in the drop due to the movements of the bamboo material with is 100% natural. This material has a higher tolerance in colour and behavior. Tolerance of blind level from right to left: 10mm Tolerance in blind alignment: +/- 8mm (thickness of stick). Tape: available in all colours.