A 100% leak proof 550ml / 20oz odour free, easy open water bottle with concave sides and a soft-touch easy grip textured comfort band, in Purple. Winner of 2 international design awards (Red Dot 2016, and iF 2017), it is the perfect designer water bottle for general use. Open these drinking bottles with one hand, and lock them closed for peace of mind when throwing into a bag. Made from BPA free, phthalate free, non-toxic TRITAN, this versatile drinks bottle is odour resistant, easy to hand wash and suitable for hot or cold drinks. This has a vented, smooth liquid flow for rapid hydration.