Curtain Runners Curtain Rail Parts 50 Pieces for Curtain Rails Compatible with Square and C-shaped rails, rail inner width 16-20mm Compatible with rail center pivot width 5.5-7.5mm Quiet, Lightweight, Durable, and Wear-Resistant *☼*―――――*☼*――――― To offer at a low price, we will ship using the cheapest method. (In some cases, we may use simple packaging without a box!) Also, although unused, it has been opened once for photography. Please understand! 40-14 #ur's product list #mn1