600ml Egg-Shaped Double Wall Vacuum Insulated Stainless Steel Tumbler

Safety Certifications

Complies with US FDA, CA65, and EU LFGB standards

Product Features

Double-wall vacuum insulation for year-round use; 304 food-grade stainless steel inner liner; corrosion-resistant against tea, carbonated beverages, and red wine; safe for daily drinking use; smooth egg-shaped profile

Key Selling Points

Distinctive egg-shaped / U-curve silhouette sets it apart from standard straight-wall tumblers; matte all-black finish conveys a premium, understated aesthetic; suitable for water, red wine, coffee, and daily hydration; minimalist business style

Materials and Craftsmanship

• Outer wall: 201 stainless steel
• Inner liner: 304 food-grade stainless steel
• Double-wall vacuum insulation construction

Customization Options

Customizable laser-engraved logo

Usage Scenarios

Everyday hydration, office use, red wine and coffee serving, gift-giving

Care Instructions

• Hand wash recommended. 
• Avoid abrasive cleaning tools. 
• Use mild detergent to maintain surface finish. 
• Store in a dry place after cleaning.

Customer Reviews

User A: "The egg-shaped body is really unique — looks nothing like a regular thermos, very eye-catching."
User B: "Keeps my coffee warm all morning, and the matte black finish still looks brand new after months of use."
User C: "Sturdy and well-made. The rounded shape is surprisingly comfortable to hold."