Dual-Layer Tumbler

Dual Layer Cup — Cute, Chubby & Built for Everyday Joy

Meet the Dual Layer Cup: your drink’s new bestie! Whether you’re sipping on cold brew, milk tea, or fresh juice, this cup brings extra fun, insulation, and comfort to every routine.

Why You’ll Love It

• Hot or Cold, On Demand:
  Built with 316 stainless steel, the Dual Layer Cup keeps drinks hot or chilled for up to 6 hours.

• Dual Layer, Triple Function:
  Use the inner glass cup solo, the outer thermos cup solo, or combine both for maximum insulation and capacity.
  (Single-layer version skips the glass cup for a lighter, grab-and-go feel.)

• Chubby Charm:
  Cute, round, and made to make you smile. Perfect for office, outdoors, or on the move.

• Hygienic Straw Cover:
  Built-in cap keeps your straw clean and dust-free — snaps on tight so you never lose it.

• Custom Sip:
  Comes with a wide straw (1cm diameter) and interchangeable flat straw, perfect for smoothies, pearl tea, and fruit infusions.
  (Single-layer version does not include flat straw.)

• Easy Clean-Up:
  Every part comes apart for a quick, thorough wash.

Product Details

• Capacity: Inner Cup 570ml, Outer Cup 600ml

• Size: Double Layer – 10.6W x 11.2L x 21.5H cm | Single Layer – 10.6W x 11.2L x 19.5H cm

• Material:

  • Outer: 316 Stainless Steel

  • Inner: High Borosilicate Glass

  • Lid: BPA-Free Plastic + Food-Grade Silicone

  • Straw/Pad: Silicone