Meet the Dual Layer Tumbler: 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.
Features:
- The double-layer glass is a universal 2-in-1 thermos: inside is a glass cup, outside is a durable stainless steel thermos
- 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.)
- It keeps heat or cold for a long time (up to 6 hours) and is ideal for coffee, tea, juices and smoothies.
- 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.)
- The glass is easy to clean, and its cute rounded design will cheer you up every day
An ideal choice for the office, walks and trips, its 75mm diameter ensures compatibility with most cup holders
- Keep beverages hot for 6+ hours at 38°C or ice intact for 24 hours.
Specifications:
Brand: CHAKO LAB
Product Dimensions: Double Layer – 10.6W x 11.2L x 21.5H cm | Single Layer – 10.6W x 11.2L x 19.5H cm
Capacity: Inner Cup 570ml, Outer Cup 600ml
Material: Outer: 316 Stainless Steel, Inner: High Borosilicate Glass, Lid: BPA-Free Plastic + Food-Grade Silicone, Straw/Pad: Silicone