This Best Mama stainless steel double wall vacuum sealed made to order tumbler, comes with a clear push on lid and a plastic straw. It’s insulation keeps drinks cold for 24 hours and warm for 8 hours. It’s a great gift for mama. We offer three different sizes, 15oz, 20oz, and a 30oz. If you are in need of purchasing (15) or more tumblers at the same time of ordering. Please feel free to message us for a bundle discount. All customized items are made to order and takes 7 - 14 business days for processing and shipping.