This is a powdered dye that can be used for making artificial flowers. It seems like it barely uses soda ash. Colors: Red 5B Scarlet MX-G Brown MX-5BR Yellow MX-4G Black MX-G Blue MX-4GD Turquoise Blue MX-G These have been stored at home for many years, but they are not new products sold in stores. Some bottles may have deterioration, discoloration, or altered labels due to age. As these are old dyes, please only purchase if you are not concerned about minor details such as dirt. Please purchase with your understanding.