I purchased this but am selling it because I don't use it. Instant purchase OK Price reduction not possible Anonymous shipping ↓ From the product description: HARIBO Gummy x uni study items! Limited collaboration design to make studying a little more fun Limited edition model with HARIBO design printed on the popular uni Alpha Gel Switch Switch between "Kurutoga Mode" and "Hold Mode" to suit the usage scene You can switch between "Kurutoga Mode" when you want to write clean letters with a certain fineness and darkness, and "Hold Mode" when you want to write a lot with a stable writing feel. Simple design x clean colors, limited colors that "organize" your desk and pen case.