Our insulated champagne tumblers is made of high quality 18/8 304 food grade stainless steel and the lid is made of ABS, which makes our stemless champagne tumbler unbreakable, durable and easy to clean.
DOUBLE-WALL VACUUM INSULATION: The champagne tumbler with lid is designed with double-wall vacuum insulation technology to keep hot drinks 3 hours and keep cold drinks 5 hours which can give you better taste experience.
