Erasable gel pens
1
The best thing to grade student work with.
Gold washi tape
2
Metallic gold washi tape to outline my whiteboard.
Post it note poster
3
Love the large post it notes poster boards to use with students for interactive group assignments.
Sharpies
2
All sizes and colors!
Stickers
3
Any type of stickers. Even though they're 18 they love stickers.