These Beeswax Blocks are 100% natural and food-safe to suit a wide variety of needs and have absolutely NO petro-chemicals added Suitable for variety of DIY projects. Use for wood filler, lubricating draw runners, doors & windows, protecting tools & blades, beeswax wraps, DIY furniture & shoe polish, natural candles, personal care, balms & soaps, surfboard wax, artist binder, encaustic paint, craft projects and more. Double boilers are the safest method for melting beeswax.