LoudLuxury via Amazon [amazon.com] has Eccomum 20 oz Vacuum Thermo Flask for $7.98 with code MAYKE7Z4. Shipping is free.
Specifications
Condition: 100% New
Item Type: Drinkware
Drinkware Type: Vacuum Flasks & Thermoses
Material: Metal
Metal Type: 18/8 Stainless Steel
Shape: Straight Cup
Theme: Outdoors
Color: Black
Cup Surface: Powder Coating
Style: Modern
Capacity: 20oz / 600ml
Package includes: 1 x Vacuum Flask + 1 x Use Manual
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