Rite in the Rain All Weather Index Cards, 3" x 5", Universal Pattern, Green (No. 991) Repels water, sweat, grease, and mud Use Pencil or all-weather pen (no gels or water-based inks) 3 x 5 cards, 100 count, universal pattern printed 1-side Heavyweight 100# Rite in the Rain tag board cards Wood-based recyclable paper