A 100% leak proof 500ml / 18oz odour free, easy open slim water bottle with a soft-touch 'frosted' textured grip, in opaque Carbon Black. The perfect water bottle for school, lunch boxes, car, office or for general use on the go. 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, a tough carry strap, and fits all cup holders and kids' or adults' backpacks.