Stainless Steel Vacuum Insulated Tumbler Sizes: 20 oz: 3 3/8? diameter x 6 7/8? height 30 oz: 4? diameter x 7 3/4? height Material: Made from durable vacuum-insulated stainless steel with a smooth powder-coated finish. Constructed with 18/8 food-grade stainless steel (Type 304), BPA and lead-free. Functionality: Vacuum insulation keeps drinks hot or cold far longer than standard cups. Comes with a clear plastic lid featuring a straw-compatible drink-through opening. Care: Hand wash only. Not microwave safe due to stainless steel construction. Design: UV laser imprinted for a lasting and high-quality finish. Most designs can be personalized?contact us before ordering to discuss your ideas. Guarantee: 60-Day Money-back Guarantee. We stand by our products 100%. If your tumbler is damaged or misprinted, contact us for a replacement or refund. Seller pays for return shipping. Items must be returned in their original condition. Processing Shipping Time: Custom made to order; please allow up to 7 days for processing, especially during holiday seasons. Explore More: Love this design? Check out our shop for white or black ceramic mugs and new listings: Be Wild and Free Market - https://www.ebay.com/str/bewildandfreemarket Be Wild and Free Market is the only authorized seller of this unique item.