Selens MN-BK 2 in 1 Universal Honeycomb Grid Set with 7 Color Gels for External Camera Flashes Speedlight Magnet Instant Attachment Instant Attachment--Magnet Accessories Make Instant Attachment.Frees your Speedlite Flashes from Velcro, Straps, and Adhesives by Ingeniously Incorporating the Invisible Powers of Magnetism. Compatible--Fit Most Speedlite Flashes Including Canon,Nikon,Metz,Mecablitz,Nissin,Olympus,Pentax,Promaster,Sony,Viltrox,Yongnuo,Godox etc Dramatic Effect--With 7 Pieces Replaceable Gels to get Amazing Photos,Ideal for Dramatic Lighting Effects.Match the Gels to get More Lighting Effects,Can be Arbitrary Color Mixing, Color Matching, Controlled Tones High Quality and Safety--High Quality Silicone Rubber Material to keep your Speedlite Flashes from Scratched and Keep Long Time Using Packaging--7 Pieces Gels+Honeycomb Grid+Color Box+Base.Come with Portable Bag and Instruction.Ideal for outdoors photography.