JAM Paper Assorted Colors A9 Envelopes are sold in an assorted pack containing 150 envelopes. The colors included in this pack are blue, red, orange, green, purple, and yellow (25 envelopes of each color are included). These envelopes are made out of smooth, 24lb, 30% recycled paper. Each one measures 5.75 x 8.75 inches in size, making them ideal for standard sized, A9 invitations and greeting cards. Each one features a wide straight flap and a secure peel and seal closure. Use these colorful envelopes to send invitations for parties, reunions, or gatherings. Use them to send birthday cards and greetings for holidays or occasions! Size: 5.5in x 8.75in | Color: Blue, Red, Orange, Green, Purple, Yellow | Quantity: 150