JAM Paper® Brite Hue Ultra Lime Green Monarch Envelopes measure 3 7/8 x 7 1/2 inches in size and are made out of smooth, high quality, 24lb paper. These envelopes feature stylish vflaps and reliable gum closures. This gives them a both classic and trendy appearance that will get attention from both business and personal mail recipients. Don't believe us? Well, take a look at the bright and bursting lime green color of these envelopes! They have no chance of going unnoticed. This pack contains a total of 25 envelopes. A superb choice for home and office use, they are great for promotions, event preparation, and more!