Polaroid 1/4" Universal Honeycomb Speed Grid For The Nikon 1 J1, J2, J3, V1, V2, V3, S1, D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700, D3000, D5000, D3100, D3200, D3300, D7000, D5100, D4, D4s, D800, D800E, D600, D610, D7100, D5200, D5300 Digital SLR Cameras With Nikon Speedlight SB-400, SB-600, SB-700, SB-900, SB-910 Flashes Fits Most Hot-Shoe And Bracket Mounted Flash Units Easy On And Off With Speed Strap fabric Fasteners Directs Most Light To A Smaller, Centralized Area Ideal For Dramatic Effects