Features - Color: As shown. - Size: 21 x 29 x 0.1cm. - Material: Paper. - Compatible with most inkjet and printers. Easy to personalize. - Each certificate can be used in vertical or horizontal format. Add a foil embossed seal and ribbon for authenticity and elegance. - A great addition to your award ceremony, graduation, or employee recognition. Acknowledge the excellence of volunteers, teachers, and students. - A must-have office and school supplies for ceremony, awarding and etc. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand