b'All Uni-Blinds systems feature the worlds number one integral blind system ScreenLine.C SYSTEM | CORD CONTROLSimple, elegant and dependable. The ScreenLine C System is designed with a rotational, frontal, magnetic control for raising and tilting a Venetian or pleated blind integrated within a double or triple glazed unit. It uses the force produced by two coupled, rotational, magnetic devicesone is inserted in the blind head rail within the cavity and the other applied to the external glass surface. This magnetic principle ensures the unit seal is uncompromised, guaranteeing perfect integrity of the double or triple glazed units.SV SYSTEM | CORDLESS SLIDER Just one innovative slider puts you in full control with the ScreenLine SV system. This is a manually operated sliding Venetian blind featuring a single, cleverly designed magnetic slider which controls the whole operation. Positioned on a narrow slide guide on the edge of the sealed unit, the slider allows the blind to be raised, lowered and tilted with ease, completely cord free. 16'