500ml capacity. Hydro-Soul bottles are made of double-walled stainless steel and are vacuum insulated for maximum temperature control. These bottles are able to hold ice for up to 24 hours, or keep hot drinks HOT. All bottles are crafted from food grade stainless steel and are BPA Free. Individually gift boxed in matte black Hydro-Soul boxes. Hand wash only. Do not freeze or microwave. Prism cannot be engraved
