Double-walled tumbler
Product Details
Capacity：
220ml/300ml/450ml/500ml/1000ml
Material: High-quality double-walled stainless steel
Handle：Easy grip handle
Use: Suitable for both hot and cold beverages
Features: Double-wall construction for insulation and durability
Packaging: Each mug is individually packaged in a sturdy box to prevent damage during shipping

https://www.cnwaterbottles.com/product/mug/