Bonsai Lime Sulfur (Calcium Polysulfide)for bleaching deadwood in the art of Bonsai. This is not a repackaged pesticide as seen with other products. Directions:To whiten deadwood on Bonsai trees. Using protective gear. Moisten deadwood, apply with a brush and let dry. Repeat applications or dilute the product to achieve the desired color. Rinse excess product from deadwood after final application dries. Remove any crystallized product from the cap and seal to prevent leakage.Danger/Safety:HARMFUL IF SWALLOWED.MAY BE INJURIOUS TO EYES.Keep out of reach of children. Contains Calcium Polysulfide. Avoid contact with eyes and skin. To avoid formation of harmful vapors, do not mix with acids. Use in ventilated area.First Aid: Eyes: Hold eye open and rinse with water for 15 minutes. If swallowed: Call a poison control center, physician or emergency room immediately.Gloves, goggles and N95 mask required.Storage:Shelf life is guaranteed for 1 year. Actual shelf life maybe extended to 3 or more years while avoiding direct light and heat.