Vertical Blind Slats, Lapwing White for 3.5" (89mm) Vertical blinds pattern - Just Blinds
PVC BLACKOUT Made To Measure Replacement Vertical Blinds Slats/Louvres 89mm/3.5" by Homesmart Blinds HUGE CHOICE OF DESIGNS (Fiesta White, up to 2000mm (78.75inches)) : Amazon.co.uk: Home & Kitchen
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Light Dove Grey Vertical Blind Replacement Slats – Cheapest Blinds UK Ltd