cactus pen 1.accept logo printing 2.for promotion, for gift using 3.environmental material, no harm 1.Suitable as a promotional gift2. Material: rubber, no harm to health, have test report3. Ball pen ink4. Refill size: 0.7 mm or 1.0mm5. Refill ink color: many colors available6. Accept logo printing7. For writing, for promotion, for gift using8. Deliver on time9.Good service