Practical glider for curtain rails and curtain rods with inner rail, thanks to the rotating head, suitable for 4 mm and 6 mm running channel/inner run Easy to install: easy to hang the glider into the running channel/inner run Versatile decorative design options, easy to put on and close the attached curtains Durable plastic, firm hold, discreet design Box contents: 25 x GARDINIA Duo X-gliders with rotating head for curtain rails and curtain rods with 4 or 6 mm inner run/running channel, plastic, white