The duster is brilliant and very gentle, it has to be as I have rather a lot of knick-knacks, which some day soon I am going to quietly start disposing of purely to make dusting even easier.
No, I wouldn't do my collection of glass candlesticks. Do we all have them or something? I thought I was at least moderately original! I have a dozen or so, I wash them a couple of times a year. But for ceilings, walls, the main beam, mirrors, top of and face of tv, windowsills, pictures, light fittings, skirting boards, sturdier ornaments and things it's fine. Also wooden venetian blinds.
They seemed to have stopped the three metre version, but I rarely use that so this is cheaper but the same
www.amazon.co.uk/Home-Valet-299245-Dust-Genie/dp/B001P823CO/ref=pd_sim_sbs_kh_1
I have to admit to doing the odd proper dust, which really does only occur twice a year, but this thing is fantastic for a quick dust the rest of the year. As I am rather arthriticky it saves me a lot of bending.