(Position no drill blinds brackets → 2) Hand-tighten nuts inward → 3) Final tighten with included wrench ✅ Removable & Rental-Safe Loosen nuts → 0 residue removal. Top Down Bottom Up Cordless Cellular Shades No Tools No Drill Honeycomb Blinds for Windows Shades for Indoor Windows Easy to Install,28″ W x 56″ H Blackout White,Fast Arrival.