Ideal for everything from cocktails and spritzers to smoothies and protein shakes, and of course water, juice and coffee, these TraVino SKNY Tumblers are ideal for every occasion!Featuring vacuum insulated stainless-steel double walls, they will keep your beverages hot or cold for six or 12 hours respectively. They even come with a stainless-steel eco straw andstraw friendly clear sip-through lid. Glittering in sparkling unicorn colour, the SKNY is attractive and functional.