JAM Paper #11 Envelopes are made out of smooth, high quality, 30% recycled 24lb paper. To keep the contents placed within them secure while being transported from place to place, these envelopes feature commercial style flaps and reliable gum closures. Ideal for adding a hint of personal style to your work space or for mailed items that need to get noticed, these envelopes feature a bright, bold, and beautiful shade of color!Details:Ultra lime green#11 (4.5" x 10.375") sizedAvailable in multiple counts24 lb. paper30% recycled paper