We have all been there. The light shines just right on your embroidery hoops and you notice how dirty they have gotten. This tutorial from Machine Embroidery Geek will help you out with this problem.
In the article, you will find a number of different ways to clean the hoop. Each method has an accompanying discussion about how to use it and how effective it is. This is helpful for you to decide which method you will want to use.
This blog always brings us helpful articles and this one is no exception.
If you want to get ideas for cleaning your dirty machine embroidery hoops then you will want to read this tutorial here: How to Clean a Dirty Machine Embroidery Hoop
[photo from Machine Embroidery Geek]