Product details:

• Exclusive T&C custom design
• UV printing
• Yeti Rambler 20 oz Tumbler is made from durable stainless steel with double-wall vacuum insulation to protect your hot or cold beverage. While the magnet on the included MagSlider Lid adds an additional barrier of protection to keep drinks contained and preventing heat or cold from escaping, please note - this magnet component is not leakproof and will not prevent spills.
• 18/8 Stainless steel, double-wall vacuum insulation

Hand wash.  We do not recommend putting our custom printed bottles in the dishwasher