PURE TASTE TECHNOLOGYPURIST TECHNOLOGY. Bottle is shielded from any bad taste, mold or staining. As pure as drinking from a glass, but with all the advantages of a flexible bottle.MOFLO Cap. Specially designed MOFLO cap is easy to open, effortless to use and leak-proof when closed.BPA Free. Bottles are free of BPA and are printed with non-toxic inks. Nothing sticks, so your bottle stays clean and your water stays pure.Fabric + Innovation Handcrafted water bottles since 1976 Certified BPA free by Swiss testing agency SGS Printed with non-toxic ink Leak-proof capFit + Sizing26 oz / 769 mlCare + WashingThe interior of aPurist bottleshould never be scrubbed with an abrasive material or brush. The bestcleaningmethod is to simply rinse out after each use and when needed, rinse with warm water and a mild soap. Dishwasher safe on the top rack.