These unbreakable silicone tumblers by Porter Green are as stylish as they are sustainable and functional! Set of two unbreakable tumblers Portable and lightweight Perfect for wine and other beverages Each glass holds 350ml Odourless and flavourless Dishwasher safe Suitable for hot and cold drinks from -20 to 110 degrees Celcius Available in a range of stunning colours Makes the perfect gift for the style-conscious picnic lover in your life!