For those who love the look of translucent and glossy finish on their Doodles, the key to creating those beautiful designs are PLA Plastics. It cools at a lower temperature and can stick to paper, glass, cloth and metal surfaces. You can even manipulate the plastic for a few seconds right after Doodling. The possibilities are endless! PLA Plastics are compatible with the 3Doodler v.1, 2.0 and Create 3D Printing Pens. In addition, it is easy to clean up and safe to Doodle on almost any material without damage. Assorted 25Pk Pack 1 colors include: (5 each) Black, Clearly Blue, Clearly Clear, Grey and White. Assorted 25Pk Pack 2 colors include: (5 each) Blue, Green, Purple, Red and Yellow. Assorted 75Pk Pack 1 colors include: (25 each) Clearly Blue, Clearly Clear and White. Assorted 75Pk Pack 2 colors include: (25 each) Blue, Green, and Red. Assorted 75Pk Pack 3 colors include: (25 each) Blue, Purple, and Yellow. Assorted 250Pk Pack 1 colors include: (50 each) Black, Clearly Blue, Clearly Clear, Gray and White. Assorted 250Pk Pack 1 colors include: (50 each) Blue, Green, Purple, Red and Yellow.