Amazon.com: ZEYAR Jumbo Paint Marker Pens, Water Based Acrylic, 15mm Wide Felt Tip, Waterproof and Permanent Ink, Great on Plastic,Stone,Metal and Glass for Doodling(6 Macaron Colors) : Arts, Crafts & Sewing
Wide Tip paint Markers (Over 1-1/8" wide) - flywheelnw.com
uni POSCA Broad Chisel Tip Water Based Paint marker PC-8K - uni-ball