Hookless® shower curtain innovative replacement liners snap directly to the curtain below the sheer window for a cleaner appearance and easy removal for cleaning. Traditional liners require double hooking with the shower curtain along the rod, a high, cumbersome process that leads to sagging material, snags and tears. For use with Hookless® curtains with a window The It's A Snap!® curtain liner is specially designed to quickly and easily snap in and out of Hookless® curtains to streamline installation and cleaning. For use with Hookless® curtains. Hookless Color: Frost, Size: 69" H x 70" W