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. Absolutely love your order or contact us and we'll make it right. Your satisfaction is 100% guaranteed.