The Beetle Tip set includes five fluorescent markers with a unique 3-way horn tip. Twist the pen to instantly switch between fine, broad, or double strokes—perfect for highlighting, note-taking, and bullet journaling. Beetle Tip: Fine 0.8 mm | Medium 1.4 mm | Double 3 mm. Water-based ink, leak-resistant PP barrel, 138 × 11 mm, with integrated clip. Weight 8 g per marker. Made in Japan.