This 20 ounces tumbler is made of durable 304 stainless steel with multiple color selections. Featuring double-wall vacuum insulation seal construction that keeps your favourite drinks hot or cool for up to 6 hours, leak-proof plastic lid which is completely safety and prevent drinks leakage. It fits most car cup holder and prefect for outdoor events, conferences, business trips, commute and more. Your corporate brand or custom logo will be the center of attention for max advertising.