Related Clues:
- Handbills
- Birds and planes
- Broadcast breaks
- Papers under the windshield wiper
- Circulars
- They're often skipped on recordings
- Handed-out circulars
- Circular stack
- Plugs for tubes?
- Targets of zapping
- Mall handouts
- Message disseminators
- Delta customers, e.g
- Red-eye passengers
- Many P.S.A.s ... or the four circled squares in this grid?