Bdellium Tools Yellow Bambu series brushes are professional eco-friendly makeup brushes with all sustainable bamboo handles and all vegan soft synthetic bristles. Bamboo is one of the most sustainable resources and environmentally sound plants on Earth. Due to its rapid re-growth cycle, it can be harvested with virtually no impact on the environment. The advantages of synthetic bristles includes less or no hair shedding compared to natural bristles, it is easier to clean and provides a light application. The synthetic bristles are hypoallergenic and 100% cruelty-free. This brush offers full coverage application for a polished finish. It is also a fully rounded and dome-shaped brush that is made up of ultra soft synthetic fibers. The short-handled brush allows for a more controlled application.