AGPtek 20pcs Photographic Design Gels Universal Lighting Filter Set for Canon/Konica/Minolta/Nikon/Nissin/Olympus/Panasonic/Pentax/Sigma/Sony/Vivitar Includes 20 dynamic colors and correction filters Includes 1 Attachment band (to attach gel to speedlight) Includes Storage pouch coverage area of 2.5 x 2.5 (65mm x 64mm) Tabbed design attaches quickly to any shoe-mount flash