December 30, 2025
Description
A modular cup / mug holder accessory made for the Desk Clamp – Modular Holder system.
It allows you to securely hold mugs, cups, cans and bottles at the side of your desk, helping to keep your workspace clean, organized, and safe from accidental spills.
The holder attaches using the same vertical slide-in system as the other modular accessories for Desk Clamp Modular Holder, so you can easily swap it with other holders depending on your needs. No screws, no tools, no permanent modifications.
There are 3 different holder designs, all available in two internal diameters (85 mm and 90 mm), making them suitable for:
Standard and large mugs with handles
Cans
Bottles and water bottles
Travel mugs and large cups
Designed for: Desk Clamp – Modular Holder
Mounting system: Vertical slide-in interface
Internal diameter options: 85 mm and 90 mm
Note: This holder requires the Desk Clamp base to be used. It will not attach directly to a desk by itself!
PLA for cold or warm (not hot) liquids
PETG for hot liquids or higher durability
Layer height: 0.2 mm
Infill: ≥ 15%
Supports: Yes, small supports required
Print with the flat bottom face placed on the build plate for optimal strength and minimal supports.
Choose the 90 mm version for large bottles or wide mugs.
Avoid excessive loads, such as full glass bottles.
The holder has been tested with a full 1.5 L plastic bottle and it holds securely, but it is not recommended to exceed this load.
Check my profile to download the available holder models, many more coming soon!
License:
Creative Commons — Attribution