TRAVEL TUMBLER / DAY OFF TUMBLER 500ml silicone ring (B)

Silicone rings for DAY OFF TUMBLER 500ml / TRAVEL TUMBLER 500ml.

*You cannot use a Type B silicone ring with a Type A lid and cap.?

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This product is for Type B. For Type A, click?here
We have changed the shape of the ring and added a knob, making it easier to remove and helps in clarifying the orientation for attachment.