Specifications: 1) Red, blue, green, black refills 2) 2-3 colors logo can be printed on the barrel for promotion Packing: bulk packing, blister card 50pcs/inner box, 1,000pcs/ctn Dimensions: 38.5 x 30 x 26cm N.W.: 10kg G.W.: 12kg Minimum Order: 20,000pcs/kind Payment Terms: T/T or L/C Price Terms: FOB Ningbo Suitable for students, office staff, and promotion