Quality and size: The plastic roller of quality material, you won't worry about ruining your beautiful curtains; The dimensions are approximate.The wheel diameter of the 14 mm curtain rail is 14 mmWhat do you get: can you get several curtain track rollers (not including long tracks) to fit large curtains, specific quantity compatible with your choice, as well as use compatible with each of your houses, enough numbers to also give away to your family and friendsSmooth sliding: these curtain track rollers can roll freely and slide smoothly inside the track; Curtain rails are applied in a variety of track shapes and slide very smoothlyVersatile use: this ceiling flexible curtain rails look nice in most environment; Curtain tracks make good room compartments, window decorations, shower tracks, trailers, or most compact space that increase your space, giving you instant privacySimple installation: easy to use, check the suitable size of your home compatible with installation, suitable compatible with beam curtain track; The carrier easily moves from track to track, from open to closeColour: whiteMaterial: plasticSize: total height about 40mmPackage Contents:50 x Ceiling Curtain TrackOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Quality and size: The plastic roller of quality material, you won't worry about ruining your beautiful curtains; The dimensions are approximate.The wheel diameter of the 14 mm curtain rail is 14 mmWhat do you get: can you get several curtain track rollers (not including long tracks) to fit large curtains, specific quantity compatible with your choice, as well as use compatible with each of your houses Enough numbers to also give away to your family and friendsSmooth sliding: these curtain track rollers can roll freely and slide smoothly inside the track; Curtain rails are applied in a variety of track shapes and slide very smoothlyVersatile use: this ceiling flexible curtain rails look nice in most environment; Curtain tracks make good room compartments, window decorations, shower tracks, trailers, or most compact space that increase your space, giving you instant privacySimple installation: easy to use, check the suitable size of your home compatible with installation, suitable compatible with beam curtain track;