Amazon.com: Paint Marker Pens - 5 Colors Permanent Oil Based Paint Markers, Medium Tip, Quick Dry and Waterproof Assorted Color Marker for Metal, Wood, Fabric, Plastic, Rock Painting, Stone, Mugs, Canvas, Glass :
ZEYAR Permanent Oil-Based Paint Markers, Expert of Rock Painting, 8 Colors. Permanent Ink & Waterproof, Works on Rock, Wood, Glass, Metal, Ceramic and more (8 Metallic Colors) - Walmart.com
Sharpie 5pk Oil-based Paint Markers Medium Tip Bright Colors : Target