Product availability as of 22-Nov-09 Name Size Color Availability Optimus Nova+ One Size Black Ships within 24 hours. Add a 0.6L Optimus fuel bottle 0.6 Liter Green Ships within 24 hours. Add a 1.0L Optimus fuel bottle 1.0 Liter Green Ships within 24 hours. Add a 0.4L Optimus fuel bottle .4L Green Ships within 24 hours. Go back to the Optimus Nova+