Related Clues:
- They may be pocketed or chained
- Sharpies, e.g.
- They used to come from wells
- Clinks
- Math homework supply
- Blackboard adjuncts
- Corrals
- What great crossword-solvers use
- OfficeMax competitor
- Desktop items, perhaps
- Common commodities
- Copy-machine refills
- They're chained in banks
- Pencil ends
- Copier supplies