If you're making your own curtains or updating existing ones, these plastic grommets are an absolute game-changer for easy, professional-looking results! You get 20 complete sets - each includes a silver ABS plastic grommet and a clear connector piece. The 42mm (1-5/8 inch) inner diameter fits standard curtain rods perfectly, while the 70mm outer diameter gives you that modern, substantial look. What I love is how easy they are to install - no special tools needed! Just snap the two grommet halves together through your curtain fabric, add the connector, and you're done. The ABS plastic is surprisingly sturdy and rust-proof, which is huge for bathroom or kitchen curtains where moisture can be an issue. They slide smoothly and quietly on the rod, unlike some metal grommets that can be noisy. I used these for a DIY roman shade project and they worked beautifully - the connectors keep everything aligned and prevent bunching. The silver color has this nice metallic look without the weight or cost of actual metal hardware. Whether you're creating new curtains from scratch, updating old ones, or making shower curtains, these grommets deliver both function and style. They're one of those simple DIY solutions that make your homemade curtains look store-bought and professional. Definitely worth having on hand for any curtain-making project!