O-Ring for Chug and Spout Lid - No Tabs

Fits all ThermoFlask® Chug Lids and Spout Lids.

Two O-Rings are included in the pack.

One large O-Ring fits inside the lid.

The smaller O-Ring fits in the drinking spout cap.  

If your lid has a fitting for a straw, see: https://mythermoflask.com/collections/frontpage/products/straw-lid-o-ring-2pk

BPA free. 

O-Ring installation instructions

Note: This item ships via USPS First Class Mail. There is no package tracking.