NEEWER AD-S6 Umbrella-Style Reflector for WITSTRO Accessory Flash AD180 AD360 Neewer AD-S6 Reflector for WITSTRO flash AD180/AD360 Randomized reflective inner surface removes "hotspots" as light scatters around the inside Locks quickly into position and carries easily. Throws clean and diffused light over longer distance. Interface diameter: 37mm Size: 140 (Dia) x 70 (H) mm. Weight: 60g