The gel-like Healthy Living Aqua Resin wood stains from BioShield are nontoxic, solvent-free and waterbased. Application is by brush, foam brush, roller or sprayer. Drying time is 15-30 minutes for dry-to-touch, and one to two hours for sandable. The stain is available in several shades; prices start at $7.50 for 0.10 liters.