Looking for a reusable non-plastic straw that fits cups of all shapes and sizes? This collapsible stainless steel straw extends from 4 inches to 9.25 inches, so it works well with stemless wine cups, mugs and 20oz tumblers! Both the stainless steel straw and straw cleaning brush are collapsible, durable, dishwasher safe and environmentally friendly. Plus, with the straw carrying case, it can easily fit in your purse. Recommended for cold and room temperature beverages only. Not for use with hot beverages.