About the pavina glass with cork sleeveliven up your drinkware collection with this set of pavina glasses with cork sleeve. Featuring the signature curvaceous style of our pavina range, these single wall tumblers are wrapped in a cork band that makes them easy to grip and protects your fingers when handling hot liquids. Crafted from premium quality borosilicate glass, theyre suitable for use with hot and cold liquids, making them the ideal glasses for everyday use.main features benefitsset of glasses with cork sleeve.made of heat-resistant borosilicate glass.non-slip cork band for easy grip and heat protection.suitable for hot and cold drinks.use carewash in warm, soapy water before first use and dry thoroughly. For all subsequent uses, wash and dry by hand.