Copic Markers E53-Sketch, Raw Silk Description Features: Sketch markers - available in 358 colors and have 3 nib options Refillable markers and replaceable nibs; compatible with copic air brush system Alcohol-based ink is permanent and non-toxic; dries acid free Package Length of the Product : 0.5 inches Product Details: Brand: Copic Number of Items: 1 Point Type: Chisel Recommended Uses For Product: Drawing,Illustration Special Feature: Brush Tip,Refillable Manufacturer: ‎Copic Marker Brand: ‎Copic Item Weight: ‎0.48 ounces Product Dimensions: ‎5.9 x 0.6 x 0.45 inches Item model number: ‎SM-E53S Is Discontinued By Manufacturer: ‎No Color: ‎E53 Raw Silk Material Type: ‎Plastic Number of Items: ‎1 Point Type: ‎Chisel Line Size: ‎0.5 inches Manufacturer Part Number: ‎SM-E53S Date First Available: October 21, 2008