Designed with large components, solid metal hook, transparent rod, strong enough to pull thick and heavy curtains. TRANSPARENT, INVISIBLE - Virtually an invisible curtain stick. It will not interfere with the type and color of your curtains. Curtain protection: this curtain rod will protect your curtains. No more pulling curtains with your hands. These curtain opening sticks will prevent your curtains from tearing, cracking and getting dirty. Each set includes two drapery rods, providing a convenient and economical solution.