Striped beads roller

Roller for striped beads. The recesses on the side measure the volume of polymer clay needed for each bead. My collection of rollers: Sphere roller 6 8 10 12 mm - https://www.thingiverse.com/thing:7263341 Sphere roller 5 7 9 11 mm - https://www.thingiverse.com/thing:7284435 Sphere roller (imperial units) - https://www.thingiverse.com/thing:7272582 Conical beads roller - https://www.thingiverse.com/thing:7293209 Eggs roller - https://www.thingiverse.com/thing:7305589 Ovals roller - https://www.thingiverse.com/thing:7310814 Striped beads roller - this thing