**Product Specifications:**
**Brand:** uni
**Model:** UM-151
**Type:** Gel Pen
**Origin:** Japan
**Specifications:** 0.28mm/0.38mm/0.5mm
**Features:** Double-ball nib design, clear handwriting, smooth writing, good water resistance
**Nib Type:** Double-beaded nib
**Ink Color:** Bright and colorful, available in 20 colors
**Packaging:** Single pen size - 138mmÃ11mm, available in single/5-pack/10-pack
**Refill Type:** UMR-1
**Compatible Refill Sizes:** 0.28mm/0.38mm/0.5mm
**Pen Holder:** Flexible clip for easy carrying
**Ink Type:** Low viscosity gel ink
**Multi-Scene Application:** Suitable for daily writing, studying, exams, highlighting, bullet journaling, etc.
**Color Options:** Black, Red, Blue, Light Pink, Dark Pink, Pink, Orange, Deep Orange, Gold, Lime Green, Light Green, Green, Purple, Dark Brown, Dark Green, Dark Bordeaux, Dark Lavender
**Note:** Colors for 0.28mm and 0.5mm are the same as 0.38mm
*Please read product specifications carefully before purchase. For any inquiries, please contact our customer service.*