This handle is 3D printed to fit the large white trays with the slot in the front, they do NOT fit the small white trays with spouts. They fit perfectly the large white trays that are 9 cm by 16 cm and makes it easier to use them. The handle is removable which helps with pouring out drills when you are finished with that color. These handles also have a spot to stick your labels which makes them perfect for staying organized while you diamond paint. There are 5 handles that come in each set.
The handle is 2 cm wide, 1.2 cm tall, and sticks out 1 cm. They fit the large white trays that are 9 cm wide and 16 cm long.