Not all pens are made equal: waterproof pen roundup, Tim Baker

Zig Posterman Waterproof 6mm Tip Pink Marker with 2mm Tip

AROIC Paint Markers, 28 Colors Oil-Based Waterproof Paint Marker Pen Set. Posca Paint Markers for Rock, Wood, Metal, Plastic, Glass, Canvas, Ceramic & More! Safe and odorless.

Urban Decay Perversion Waterproof Fine-Point Eye Pen

Good Brow Day Waterproof Brow Pen - Profusion Cosmetics

Permanent Marker Waterproof Thin, Marker Pen

Black Pigma Micron Pen, Hobby Lobby

Acurit Waterproof Technical Pens - Professional Waterproof Technical Pen, Rich Blank Ink, Acid-free, Light Fast, for Sketching, Drawing, Calligraphy

uni-ball® Vision™ Liquid Ink Rollerball Pen, Fine Point, 0.7 mm, Gray Barrel, Black Ink - Zerbee

Keysmart Tactiv Wp09 Weatherproof Bolt Action Pen - Waterproof Pen Machined With Robust Aircraft Grade Aluminum, a Stainless Steel Pocket Clip and a

Sanford 60053 Deluxe Roller Ball Stick Water-proof Pen Blue Ink Fine