This listing is for one (1) prime 0.090″ (~2.25mm) thick Kaiser USA 6061-T6 aluminum sheet, precut into 12″ x 12″ squares (nominal dimensions, tolerance +0 to +1/8 of an inch.) A copy of the mill cert for this material will ship with each order at no extra charge. Pictures are representative. Actual printing on squares will vary as they were sawn from 4′ x 12′ sheets. We sourced this material precut into 12″ x 12″ squares from Earl M Jorgensen in the Minneapolis, MN area. Use the ‘Quantity’ field to specify the number of pieces you would like to purchase. If shipping charge seems high, please select the ‘Request Total’ option on the check out screen and we’ll send you an invoice with the optimized shipping cost. Local pickup is available. All sales are final. Please feel free to contact us if you have any questions.