Cheyenne Ink cups are Made in Germany and are available in various sizes, this product is a set of 80 ink trays. Cheyenne Ink cups are designed so that: They are not easily tipped over There is no need to fix them down to the work service with e.g. petroleum jelly therefore making them easy to set up. You can easily arrange multiple trays and layouts as you wish Cheyenne Ink cups are made using a medically registered material. This provides you with: Clear transparency. A good perception of what level the ink is filled at, even when viewing at a flat angle. Ease when you need to blend inks directly between cups without spilling on your work service.