THE SOLO CUP IS MAKE OF PS PLASTIC, IT IS DISPOSABLE CUP. IT'S 16 OZ AND USED FOR ANY PARTY. IT IS SAFE TO USE WITH HOT OR COLD BEVERAGES. IT'S WELCOME TO CUSTOMIZE YOUR OWN COMPANY INFORMATION. 3 47/64" DIAMETER X 4 47/64" H X 1 31/32" DIAMETER