【Orders take about 1-3 business days to process.】 You can opt for our gel ink ballpoint pen (knock type) that's ready to use. With its slim body, your pen pouch won't bulge no matter how many colors you choose to carry. Our gel ink ballpoint pens come in 16 ink colors with ball diameters of 0.28mm, 0.38mm, and 0.5mm. Features waterproof and light-resistant pigment ink Quantity: 10 pens Ink color: Black, Blue Black, Blue, Light Blue, Sky Blue, Green, Lime Green, Golden Yellow, Orange, Mandarin Orange, Red, Rose Pink, Baby Pink, Pink, Violet, Brown Black Dimensions (mm): Shaft diameter 8.2 × thickness 8.2 × total length 141.2 Weight (g): 5.6 Ball diameter: 0.28ｍｍ/0.38mm/0.5mm Ink type: Water-based pigment Ballpoint pen refill: UMR-109-28/UMR-109-38/UMR-109-05 Material: Front shaft = PC resin, Rear shaft = PC resin + transfer printing Knock type ※Not Hanging packages Related Categories JAPANESE, JAPANESE STATIONERY, JAPANESE BLIND BOX, JAPANESE plush