Need a replacement top for your b.box Tritan drink bottle? This replacement straw top twin pack, designed specifically to fit the 450 and 600mL b.box tritan drink bottles (non-insulated types), is what you’re looking for. Made from silicone, this new spill proof, easy to use drinking straw top has a simpler and easier sucking action to keep them hydrated all day long.
BPA, Phthalates and PVC-free.
Note: Straws not included, can be purchased for the 450mL and 600mL separately.
To see how to remove and insert the new drink bottle top pack, click here.