PRICES MAY VARY. No logo: BAISHIDA 30 oz tumbler with handle and straw does not have any logo, you can DIY your favorite pattern on the cup body. Stainless steel cup: Adopting three-layer double wall vacuum insulation technology, keep your drink at the optimal temperature all day. Cold up to 12 hours, hot up to 8 hours. Made of high-quality 18/8 food grade stainless steel, the surface is covered with a durable and beautiful powder coating. By combining these high-quality materials, we ensure the