All bottles grow old - even TWIST bottles don't last forever. When the old bottle is worn out, the magnetic connector can be removed from the old bottle and easily attached to a new spare bottle. The modular system saves resources and also allows you to upgrade the bottleReplacement is simple: unlock the connector, e.g. with a coin, attach it to the new replacement bottle and close the lockSupplied without wheel clamp and bottle connector.Dishwasher safeBPA-free polyethylene
