B.box 2-Piece Replacement O-Rings keep your cup leak-proof and ready for everyday use. To fit, hold an o-ring in the lid rim with one finger, then run another finger around it to seat evenly. Avoid sharp objects that can tear it. Repeat the fitting steps twice, then screw on the base for a secure seal.
Weight & Dimensions
Dimensions (cm) (LxWxH)
7 x 0.4 x 7
Product Weight (kg)
0.05
Material
Material
Silicone
General Specifications
Age Group
6 mths +
Type
Feeding Accessories
Minimum Recommended Age (mths)
6
In the Box
2 x Replacement O-Rings
Feature 1
Hold the o-ring in the lid rim with one finger, then guide it around with another for a secure fit
Feature 2
Gently insert without sharp objects to avoid tearing and keep the seal intact
Feature 3
Repeat to seat fully, then screw on the base for a leak-proof, ready-to-use cup