All bottles age, even our premium TWIST Bottles after frequent use. When it's time for a replacement, simply detach the magnetic connector from your old bottle using a coin, and attach it to your new Replacement Bottle. Refresh your water bottle while saving resources with the TWIST 750 Compact Replacement Bottle. Always BPA-Free & BPS-Free. Includes TWIST Bottle. Does not include TWIST Connector or Base. - Includes TWIST Bottle Only - Does not include TWIST Connector or Base - 750 ml / 25.36 fl oz - Same length as TWIST 590 Bottle but with about 24% greater capacity due to width. - Always BPA-Free & BPS-Free - Leak-proof, self-sealing bottle cap with high-flow valve - Includes removable dust cap - Compatible with all TWIST Bases - Dishwasher-safe without Connector - Proposition 65 Approved