Overview Reviews Product Description Sharpie Twin Tip Permanent Marker Black Box of12 features both Fine and Ultra Fine tips in one marker. Marks on paper, plastic, metal and more. Dries quickly. AP certified. Tip size: Fine 1.0mm and Ultra Fine 0.3mm. Color: Black Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Sharpie Sharpie Twin Tip Permanent Marker Black Box 12 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments