Product Description:  This 16oz Double Wall Stainless Steel Tumbler combines smart features with practical design, including a built-in music speaker and bottle opener, making it perfect for travel and outdoor activities. It offers 6-12 hours of thermal insulation, ensuring your beverages stay at the desired temperature. Made of durable stainless steel, it is portable, large capacity, and suitable for all occasions, from camping to parties.

• Size: 16oz, other customized colors are also available
• Material: Stainless Steel
• Print: Silk Printing, Heat Transfer Printing, Laser Engraved
• Colors: Any customized colors are also available
• Lead time: 7-10days
• Packaging: 1pcs/box
• 100% Free Design Service
• Rush Delivery Only 1-3 days
• Minimum Order Qty 100pcs