JAM Paper Bright Hue Green Recycled A8 Invitation Envelopes measure 5 1/2 x 8 1/8 inches in size and are made out of smooth, 30% recycled, high quality, 24lb paper. Each one has a straight flap and a reliable gum closure to keep items secure as they travel through the mail! The size of these envelopes makes them ideal for A8 invitations and greeting cards. These envelopes feature bright and bold green color that makes them great for invitations to Christmas parties and for sending holiday greetings to your friends and relatives! This color will get them noticed in the mail for any mailing purpose during any season of the year. Size: 5 1/2in x 8 1/8in | Color: Bright Hue Green Recycled | Material: Recycled Paper Send Colorful Greetings in Style Pair w/ shades like Olive & Lime Green Perfect for Mailing & Crafting