3D Printed Plastic Color Washers for 1/4" and 3.5mm Jacks

We make these ourselves from super-strong PETG plastic. Add some color to your synth or other audio projects!

We make washers to fit 1/4” jacks (Switchcraft et al), 3.5mm jacks (Qing Pu, Thonkiconn, et al) and #4 size (suitable for M3) as well as for 1/2” bushing foot switches. 

Choose from the following colors — when you check out, add your color selection(s) in the NOTES section. Otherwise we will not know what to drop in your package! You can mix colors to qualify for the quantity discounts. 

• White
• Black
• Gray
• Nature
• Red
• Orange
• Gold
• Green
• Lime Green’Blue
• Lake Blue
• Blue Gray
• Starry Blue
• Purple

If you are a synth maker, please contact us via email for a sample pack and more information.