Related Clues:

• Droopers in drowsiness
• They droop when you're drowsy
• They cover up what's in front of your eyes
• Jar closers
• Eye closers
• Coffee container covers
• Jar toppers
• Spillage preventers
• Pan toppers
• Tupperware toppers
• Eyeshades?
• Tupperware covers
• Oft-flipped items?
• Baseball caps, e.g
• Teapot toppers