Replacement O-Ring for the V2 sippy cups (which have a matte lid).
To replace o-ring, preferably using b.box's straw brush cleaner tip, or similarly rounded tool, carefully slide tool around ring's edge (in between plastic lid and silicone ring) until raised and able to remove. Then, securely insert the new o-ring into place.
- Made from silicone
- Dishwasher safe
- BPA, Phthalates and PVC free
- 2 pieces per pack