Clientes de Espaa atencin: Cuando selecciona "Enviar desde Espaa", el servicio de entrega no est disponible en los siguientes cdigos postales: 35000-35999 38000-38999 Se recomienda que elija "Enviar desde China". Gracias! ! ! The United States customers attention: When you select "Ship From United States", the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc. Recommend you to choose "Ship From China".Thank you Description: Flash Combination Gel Kits offer you a choice of 20 dynamic colors and correction filters to help create dramatic and theatrical lighting in your images. Each kit includes 14 color effects gels, 5 color correction gels, and 1 diffusion gel. Choose from a range of reds, yellows, blues, and greens to punch up an image with color and create mood. Or, use the correction gels to balance your flash to ambient light. How are lighting gels typically used? Colored lighting filters, or gels, are often used as accent lights, or to add dramatic color to backgrounds or selected portions of a scene for artistic effect. Correction filters are typically used to adjust the color temperature of a flash to better match other light sources to improve overall color balance in an image. What flash s will the Universal Gels fit? With a coverage area of 70mm x 60mm. Universal Gels are large enough to cover even the largest flash heads, and they can be creased or trimmed for smaller flash heads as desired. These flash gels' innovative tabbed design allows them to be quickly attached to a wide range of shoe mount flash s, including:For Canon, Konica, Metz, Minolta, Nikon, Nissin, Olympus, Panasonic, Pentax, Quantum, Sigma, Sony, Vivitar, Oloong, Yongnuo and Triopo. How do Universal Gels attach? You do not need to buy expensive or bulky holders, or use annoyingly sticky hook-and-loop to attach Universal Gels to your flash. Included with each Gels Universal Kit is the Gel-Band. Universal Gels unique tabbed design means that they quickly attach to almost all standard shoe mount flashes. To attach, simply slip the tabbed ends of the Universal Gel under the Gel-Band to secure it to the flash.