Practical X-joint gliders for aluminium rails 13 mm, aluminium curtain rails, Luxor and curtain rods with inner rail I (diameter 25, 20 and 16 mm) Easy to use: easy to insert the gliders into the curtain rail or curtain rod with inner rail in any position Versatile decorative design options, easy to put on and close the attached curtains and curtains Lightweight and sturdy: small plastic X-joint gliders, discreet design, ideal for hanging light curtains and curtains Box contents: 25 x GARDINIA X-jointed ladders, for inner run with running channel width of 5.3 - 6.3 mm, incl. folding hooks, plastic, colour: black