These new PBL 42inch Reflective Softbox Umbrellas will give you very soft, even studio lighting. Sets up just like an umbrella. No need to worry about losing parts, one piece unit. Interior is made of silver reflective material. Light is reflected back through white diffusion material that creates very soft light. Fits your strobe/flash just an like a umbrella. Large opening with elastic and zipper that allows this umbrella softbox to fit onto any strobe/flash. Sold in sets of 2.