It is made from high quality 304 stainless steel, double-wall vacuum insulation, keeps beverages cold or piping hot longer. And outer wall can anti-scalding. Each unbreakable cup is powder-coated, it won't peel or melt. The slider lid is made of top food grade crystal clear plastic, which is safety and straw friendly. 8 oz capacity easy to carry it in your bag, also suitable for kids. Your logo can be customized on the mug, great gift for your employees and perfect for business promotions.If the quantity is more than 3000 pcs, the price is by sea