Material Description: Stainless Steel. Cup inside 304, outside 201 material, lid PP. Cup Capacity: 18OZ. Design Area: Single-sided design. Printing Technique: UV Printing. Product Performance: Environmentally friendly food grade material, double-layer insulation structure, can keep water or drinks cold for several hours. No odor, no flavor transfer, no sweat. The innovative leakproof sippy cup lid is easy to drink, and the lid has a hand ring for easy access and portability, so that you can replenish water at any time. Applicable Scenario: Suitable for outdoor, sports, commuting, camping, etc. Washing Instructions: It is recommended to wash water by hand, do not use alcohol-based detergent, so as not to damage the pattern. Warm Reminder: The picture display effect is for reference only, the final effect is subject to the actual effect! Due to the production batch, machine equipment, manual measurement and other objective factors, there will inevitably be slight color difference, position, size error between the real object and the effect drawing. If the above problems are normal, please understand.