
12oz Stainless Steel Insulated Wine Tumbler Egg Shaped Tumbler Mug with Lid. Vacuum Double Wall Insulation: Maintains temperature for 6-12 hours with double wall vacuum technology. Customizable Color and Logo: Supports custom colors and sublimation heat transfer logo printing. Leak-Proof Design: Features a leak-proof structure with a lid and stainless steel straw. Food Grade Safety: Made of 304 stainless steel with BPA-free lids for eco-friendly use. Egg Shape Design: Unique egg-shaped tumbler suitable for coffee, tea, beer, and water. Fast Response Time: Customer inquiries are replied to within 2 hours. Versatile Usage: Ideal for daily life, home use, and travel occasions. Custom Handle Option: Available with a handle for comfortable grip and easy carrying.