Description: * Made of plastic material, these curtain grommets are rust-proof and can be used in humid places. Fastness and durable for use.* These ring are lightweight, smoothly slide on curtain rod and protect the rod with low noise.* Features snap fix eyelet, no tools needed to install. Snap together easily by pushing one half into the other.* When using it, simply open the eyelet in half, cut a circular hole in your fabric and clip the eyelet back together over the hole.* Great accessories for holding curtains and draperies. Widely use for DIY to decorate your curtain, drapery, fabric, etc. Specification:* Color: Brass Tone* Material: Plastic* Inner Diameter: 40mm / 1.5inch* Outer Diameter: 70mm / 2.76inch* Thickness: 10mm / 0.39inch Package Content: * 6 x Curtain Grommets.