The particular uneven, opaque Stone Finish is extremely resistant and grippable, adding consistency and an incredibly accurate stone-like texture.Designed in Bologna, Italy - 2013Reusable bottle for all beveragesFood-grade 18/8 Stainless SteelZero emission - carbon neutral CARE:Hand wash only MATERIAL:18/8 food grade stainless steel SPECS:Capacity: 500 mlWeight: 274 gMouth: Ø 3.3 cmBase: Ø 7.3 cmHeight: 20,5 cm DETAILS:Keeps liquids hot up to 12 hours and frosty up to 24100% BPA free, phthalates free, toxins freeSuitable for acidic and carbonated drinksDoes not retain or impart any flavourDoes not condensateStainless steel lid with leak proof silicone sealWide mouth for ice filling and easy cleaningPlane boarding allowance