네이키드 프로틴 키체인

The 100ml size is perfect for a quick shake after work without lugging the full tub around. The clip is sturdy enough that I don't worry about it snapping off my keys mid-run.

Fits easily on my gym bag and holds just enough for a quick shake after a workout—the 100ml size is way more practical than I expected for something this small. The cap seals tight, so no leaks in my pocket, which was my biggest worry.