1,Four Colors Ball Pen. 2,Classic Eight-Square Barrel 3,Very Easy to Choose or Change the Color of Refill Multi-Function pen, ... one metal pen2. Use:Writting,Gift & Promotion,Advertising3. Type:Click/Multi-Color ball pen4. Material:Brass5. Surface Treatments: Barrel:Shining Chrome ... 5/13mm12. Weight:18 Gram13. Standard Packaging: 1 pc/ opp bag,50 pcs/inner box,500 pcs/ctn14. Carton Meas: 30*26*19cm15 ...