Related Clues:
- Flagship product from 21-Down
- Cellphone strength indicators
- Explanatory material
- Blocks off
- Places for happy hours
- Candy shapes
- Places to spend happy hours?
- Scoring units
- Cell dividers
- Measures, in music
- What the starts of 17-, 34- and 61-Across are
- Do, re, mi, e.g.
- Pubs
- Writes down
- Do, re and mi, etc.