Stanley 40 oz Tumbler Adapter
$9.99
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Tumbler adapters
Lid adapters that hold the Simple Sip filter in 20 oz and 30 oz Yeti style tumblers and 40 oz Stanley style tumblers with a handle. The filter is sold separately. Charged in full at checkout, ships early 2027.
Works with
The adapter needs the Simple Sip filter.
The adapter is the lid. The filter does the filtering. Pre-order both and they ship together.
- Fits disposable bottles on its own
- Carbon cartridge plus micro-mesh pre-filter
- Telescoping housing
$19.99
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One email when the first batch ships, and one before it does. Nothing else.
Pre-orders are charged in full at checkout and ship early 2027.