Twin Pack Replacement O-Rings

Two spare silicone o-rings – especially for the b.box sippy cup.

To insert o-ring:
Hold o-ring with one finger in the rim of the lid to keep it in place.
Use another finger to run alongside the o-ring around the rim.
Be careful not to push too hard with sharp objects, such as nails, as they may tear the o-ring.
Repeat step 2 twice to ensure o-ring is tightly in place.
Screw in your base and your cup is leak proof and ready to use!

Dishwasher safe. Made from silicone. BPA, Phthalates and PVC free.

Additional information

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Product Description
Twin Pack Replacement O-Rings

Two spare silicone o-rings – especially for the matte lid b.box sippy cup.

To insert o-ring:
Hold o-ring with one finger in the rim of the lid to keep it in place.
Use another finger to run alongside the o-ring around the rim.
Be careful not to push too hard with sharp objects, such as nails, as they may tear the o-ring.
Repeat step 2 twice to ensure o-ring is tightly in place.
Screw in your base and your cup is leak proof and ready to use!

Dishwasher safe. Made from silicone. BPA, Phthalates and PVC free.

Product reviews
Twin Pack Replacement O-Rings

Two spare silicone o-rings – especially for the matte lid b.box sippy cup.

To insert o-ring:
Hold o-ring with one finger in the rim of the lid to keep it in place.
Use another finger to run alongside the o-ring around the rim.
Be careful not to push too hard with sharp objects, such as nails, as they may tear the o-ring.
Repeat step 2 twice to ensure o-ring is tightly in place.
Screw in your base and your cup is leak proof and ready to use!

Dishwasher safe. Made from silicone. BPA, Phthalates and PVC free.