This envelope set is perfect for your letter writing needs. The set is an original design created by yours truly and each set is printed and hand cut and made to order. Each order come with 12 envelopes and they measure approximately 5.75"x5" (WxH). There are 3 different envelope designs. Since the envelopes are all handmade, they do not have a self stick closure. Double sided tape, glue stick, and washi tape all work very well for sealing the envelopes.Once I’ve received your payment, I will my magic to complete your order as received. Mail is posted once a week, so expect your order to be sent out within 3-5 business days upon receipt of payment.