Perfect for a picnic, day to day meals, or a lavish dinner party. Drinks stay chilled longer, they’re a great choice for outdoor entertaining. They also take up less space in the cupboard or in the picnic basket than conventional wine glasses. Easily stack-able in order to travel with several cups without taking up too much space. Durable and solid construction allows for reuse and no more polluting plastic cups.The cup surface can customize your logo.