... purple, orange, pink, red, yellow, black 3. The refill is 7g4. The material of the paint pen is as follows. Barrel: Aluminum Cap: PC ... is import,Can be repeated use7. The piston pump type device8. Certificate of the paint pen, paint pen: full test reports of SGS ... ,Plastic paint repair,Can write any smooth objects10. The paint pen has been selling well in European, Africa,Southeast Asia and American ...