400ml Bamboo travel Thermos Cup Stainless Steel for water Vacuum Flasks coffee insulated keep warm tea cup thermo - AliExpress
Life Story Corky Cup 16oz Reusable Insulated Travel Mug Coffee Thermos (16 Pack) - Overstock - 37076984
BambooMN Brand - Bamboo Insulated Thermos with Removable Tea Infuser - 10 ounces - Single Pack - Walmart.com
Amazon.com: Bamboo Tumbler Mug with Strainer Infuser - 18 oz Vacuum Insulated Stainless Steel Thermos with Filter for Loose Leaf / Coffee Travel Tumbler/ Hot and Cold Water / Leak Proof /