# Tumbler heat presses are for tumblers, not dedicated mug pressing

- Source-Date (SAST): 2025-12-01 21:50
- Dest: both
- Review-after: 2027-08-31
- Status: current

## Facts

- A tumbler is a tall mug-shaped bottle. Tumbler presses may **occasionally** press a mug, but they are **not** dedicated mug presses.
- Multiple mugs in a tumbler press leave gaps that form hot spots and can damage the heater. Tell clients the same.