Extend the life of your child's much loved b.box sippy cup with the b.box Sippy cup Replacement Straw and Cleaner Pack.  

Why this reusable rocks:

• Pack includes:
• 2 x straws 
• 1 x weight 
• 1 x cleaner 
• Weighted straw moves with the liquid, whatever angle the cup is held
• Can be used with warm water
• Dishwasher safe, top rack only

Materials:

• Made from polypropene and silicone, steel weighted ball
• Free from BPA, Phthalates and PVC