Enjoy your favourite spirits or other drinks colder for longer with the Stainless Steel Double Wall Insulated Old Fashion Tumbler by Oasis. The style is a throwback to the old – fashioned glass tumblers, but made from stainless steel, this tumbler is convenient and safe for all types of occasions, from backyard BBQs, to camping and beach picnics. What’s more, the vacuum insulated technology, just like all Oasis products, allows drinks to stay colder for longer. Made from quality 18/8 grade stainless steel inside and out, Oasis products are highly – resistant to rust, are odourless and built to last a lifetime. 300ml Capacity. Double wall, vacuum Insulated. Allows drinks to stay cold for longer. 18/8 Stainless steel. Features premium splash – proof lid. Durable powder coat finish. BPA, PBS and phthalate – free. Handwash recommended.