10' x 15' 60 Mil Black EPDM rubber roofing 1 folded sheet 10' x 15' 60 Mil Black EPDM rubber roofing liner in a 20" x 12" x 12" Box, 62 lbs Twice as strong as 45 mil EPDM Ships UPS Ground 30 Year warrranty FREE Upgrade from 45 mil, Top Quality