What you get: 12 doublehook shower curtain hooks designed to hold a shower curtain and liner separately for quick, secure hanging. Why you need them: the dualhook design keeps your curtain and liner organized and prevents them from shifting or snagging. Install both pieces in seconds without clips, pins, or extra hardware. Smooth glide performance: each hook has 5 rollerballs on for effortless, quiet movement across the shower rod. Pull liners and curtains smoothly with minimal friction and reduced wear. Easy installation and use: simply place each hook over the shower rod—no pinching, clasping, tools, or complicated assembly. Curtains and liners are ready to hang immediately. Durable construction: made from 100% solid 304 stainless steel for longlasting strength and corrosion resistance. Built to withstand daily use and resist rust and discoloration. Key features at a glance: Set of 12 hooks Dualhook design for curtain + liner 5 rollerballs per hook for smooth gliding 100% solid 304 stainless steel No clips, clasps, or tools required Use scenarios: Family bathroom: kids tug on curtains—these hooks glide smoothly and stay secure, reducing tearing and noise. Apartment or rental: swap curtains and liners quickly when moving or redecorating without tools or wall damage. Bathroom upgrade or replacement: rusty or stuck hooks with durable stainlesssteel hooks that improve glide and prolong curtain life. Care and compatibility: Designed to hang over a shower rod and to hold a standard curtain and liner together. No additional parts required. Wipe clean with a soft cloth; stainless steel resists rust and stains under normal bathroom conditions. Thank you for your choice, and wish you a happy shopping!