Related Clues:
- When they're closed you can't see in or out
- Car tops
- Tupperware parts
- Pan covers
- Stack at the coffee bar
- Water-tower spots
- Tupperware tops
- Hinged covers
- Tupperware set pieces
- Shadow targets
- Lotus Child song about hats?
- Places for urban gardens
- Tops of Teslas
- They open in the morning
- Preserves covers?