Come and see our amazing products. 30 ounce tumbler keeps your cold drinks cool and your hot drinks warm through a sturdy construction of double wall, vacuum insulated stainless steel. Add your company name or logo for maximum visibility. Make an impact on your industry with this great item. Custom LOGO is available. Price for over 5000 is for sea shipment. Pls confirm further with us if any query about packing info, inventory status and time schedule.