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November 20, 2025
Category Connection: Stainless Steel Tumbler
Brief: From concept to demonstration, this video highlights the evolution and practical outcomes of the Cross-border Ice Cup 304 Stainless Steel Insulated Flask. Discover its innovative leakproof straw lid, premium design options, and award-winning functionality, perfect for daily commuting, travel, and outdoor activities.
Related Product Features:
  • Features a 100% leakproof straw lid with three modes for spill-free use and easy cleaning.
  • Includes a stainless steel straw for hygiene, avoiding plastic contact with drinks.
  • Cupholder-friendly base compatible with most car cupholders for on-the-go convenience.
  • Available in premium colors and finishes, including matte, iridescent, and patterned designs.
  • Offers size options like 30oz and 40oz to suit different hydration needs.
  • Made with outer 304 stainless steel and inner 201 stainless steel for durability.
  • Provides insulation performance keeping drinks cold for 6-12 hours.
  • Awarded the Red Dot Design Award in 2024 for innovative design and quality.
Faqs:
  • Is the tumbler completely leakproof?
    Yes, the tumbler features a 100% leakproof straw lid with three modes (open, locked + leakproof, and centered for straw removal) to ensure spill-free use.
  • What materials are used in the tumbler?
    The tumbler is made with outer 304 stainless steel and inner 201 stainless steel, ensuring durability and hygiene.
  • How long does the tumbler keep drinks cold?
    The tumbler provides insulation performance, keeping drinks cold for 6-12 hours, making it ideal for daily use and outdoor activities.
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