Increase your water's pH up to 9+ in minutes. The DYLN 32 oz insulated water bottle creates antioxidant, super hydrating alkaline water on the go. The VitaBead Diffuser that sits at the bottom of your water bottle uses a proprietary blend of minerals to alkalize your water – providing healthy hydration all day long. The 32 oz DYLN stainless steel water bottle has double walled vacuum insulation that keeps your water cold for 24 hours.