Beautiful silver sheer curtains the best part Ideas silver sheer curtains on dexetra.org. Another popular type of curtains and drapes are tiers. Tiers are referred to as restaurant curtains; they are available in several totally different styles to meet almost everyones wants, taste, and style. they re short in length and are typically used in kitchens and baths for ornamental functions. Basically, tiers cover the lower 1/2 the window employing a tension rod and may be superbly combined with a swag, frame or high tier for a stronger, more ornamental look.