Premium 0.8mm Tip for Ultra-Smooth Performance
Each pen is equipped with a 0.8mm precision copper-cut tip and a high-hardness tungsten carbide ball, ensuring smooth, stable, and consistent ink flow. Whether you’re outlining, journaling, coloring, edging, blending, or layering, the ink glides effortlessly without skipping or smudging.
High-Quality Ink with Rich Layering & Blending Effects
The ink is vibrant, clean, and specially formulated for excellent overlay and color-mixing performance. As you layer colors, tones become deeper and more saturated—ideal for shading, gradients, illustrations, and detailed artwork.
Comfortable, Playful & Ergonomic Design
Each BP-102 pen features a TPR soft-touch grip for comfort during long writing or drawing sessions. The retractable multicolor design allows effortless color switching, while the 360° rotatable fidget ball on top adds a fun, stress-relieving element—great for brainstorming, studying, or casual doodling.
10 Colors in 1 — Efficient, Organized & Easy to Use
Each pen combines 10 ink colors in a single body, helping reduce clutter and improve efficiency. A dedicated top spherical reset button ensures smooth color switching—simply press reset before selecting the next color to prevent cartridge jamming and maintain optimal performance.









