Smart Display Thermal Cup – Portable, Insulated Vacuum Stanley Tumbler.

Feature's 

• Material: Constructed from high-quality 316 stainless steel, ensuring durability and preventing metallic taste or rust. 
• Design: Features a double-walled construction with vacuum insulation to minimize heat transfer. 
• Functionality: Keeps liquids hot or cold for hours due to the vacuum insulation. 
• Additional Features: May include a detachable design for hygiene, a lid that can be used as a cup, and a carrying strap. 
• Brand: Marketed under the name "Genuine Materials Fashion" with "SUS 316" indicating the type of stainless steel used. 
• Colors: Comes in various colors including black, light blue, dark blue, red, and white. 
• Usage: Suitable for outdoor activities, sports, travel, and everyday use for tea, coffee, or water.