Compatible models: The coffee tumblers can be engraved by all xTool machines.. High quality: Double-wall vacuum insulation keeps drink temperature. Made with kitchen-class 18/8 stainless steel which is rust-resistant and strong.. Versatile: Ideal for personalizing daily items and gifts for any occasion.. Attention: The Black and Navy stainless steel tumbler will be shipped in different shipments in case you have bought more than two different products. You will receive a Shipment Notification email, and you can track the status of your order through the email.