The New! Refill ReuseTM bottles were designed with your life style in mind. A finger loop allows for easier carrying and frees up your hands to carry other necessities. A leak-proof lid seal reduces spills. The bottles fit in standard cup holders so you can take them on the go. Plus, the bottles are BPA free and dishwasher and freezer safe.Finger loop for easier carryingLeak-proof lid sealFit in standard cup holdersBPA FreeFreezer and dishwasher safe