How? Opt for sustainable products designed to prevent waste. Stabilo 3-in-1 Markers won't dry out (no cap to leave off), they're non-toxic, water-soluble, and made from SFI certifiedwood. Plastic is now documented in our air, water, and soil. It’s time to switch to smarter art supply products for our kids. Stabilo 3-in-1 replace: crayons/markers, watercolors, and dry-erase (wipes off the board or glass with a damp cloth) Give disposable plastics the boot, for good.