This is a Scott # 3916-25 mint sheet. It has never been hinged. We are listing a number of mint sheets and booklets panes today and will be happy to combine shipping on multiple purchases. Shipping for the first sheet is $ 1.25, they just 25 cents for each additional sheet. IMPORTANT> Do not pay for your purchases until you get a corrected invoice from us. Ebay does not calculate reduced shipping, they only add all the charges together. Put your selections into your cart and request a combined invoice, we will then send you the proper one to pay. We cannot make refunds on overpayments as we do not get a rebate from Paypal when we make a refund.