This product is a set of two containers of Methylene Blue Powder, each containing 5 grams of the chemical compound. Methylene blue is a synthetic dye commonly used in various applications, including scientific research, microbiology, and aquaculture. It is known for its vibrant blue color and is often used as a staining agent in microscopy to visualize biological specimens. The powder is highly soluble in water and can be used to create solutions for laboratory experiments. It also has applications in treating certain medical conditions, such as methemoglobinemia. The containers are designed for easy storage and usage.