https://www.amazon.com/S-T-LP-People-Under-Stairs/dp/B08HGTJFZ7/ref=mp_s_a_1_1?dchild=1&keywords=o.s.t.+vinyl&qid=1604105191&sprefix=o.s.t.&sr=8-1
That may not be cheaper when you take shipping/bundling into account.