Two replacement straw tops - especially for the b.box insulated drink bottle. Dishwasher safe. BPA, Phthalates and PVC free

Note: This straw top will only fit b.box insulated drink bottle both 350ml and 500ml.
2 replacement straw tops for the insulated drink bottle
Dishwasher and steriliser safe
BPA, Phthalates and PVC free
Straw top made from silicone.