Set of 2 O-shaped magnetic hooks for GADIS shades, NMT-F11 x 3 ・Weight capacity: 2kg (when using 2) ・Suitable for shades up to 100cm x 300cm ・Strong hold with the combined effect of magnet + non-slip sheet! I bought these for attaching shades but didn't use them. It looks like it's going to be hot this year, so please give them a try.