About this item

• DOUBLE-WALL VACUUM INSULATION - Our iced coffee sleeves are insulated with a double-wall vacuum, built from kitchen-grade 18/8 stainless steel. Double-walled vacuum technology can keep your on-the-go coffee and beverages hot for 6+ hours or cold for 12+ hours. Fits most car cup holders, keeping it right by your side.
• UPGRADED 2-IN-1 VERSATILITY DESIGN - The LATEST 2-IN-1 versatility design, with a tumbler lid and straw, can be used as a 32 oz tumbler. Also doubles as a universal iced coffee sleeve with our silicone ring. works with all small (16-20 oz), medium (22-28 oz), large (30-32 oz) coffee cups for popular coffee brands, such as Starbucks, Dunkin Donuts, Dutch Bros, McDonalds, etc.
• PERFECT GIFTS FOR ICE DRINK LOVERS - Niceyos iced coffee sleeves are perfect as a gift for lovers of iced coffee and cold drinks. Solid engineering, it can be used for years even even in harsh environments. Niceyos tumblers come with a limited lifetime warranty against manufacturing defects.
• 20X COLDER ICED COFFEE SLEEVE - Double-wall stainless steel with triple insulated technology keeps your coffee and drinks stay really, really cold. 20X colder than a neoprene sleeve & up to 12 hours even in summer day. You will surprise your coffee has the same Icy and refreshing in every sip as the first.
• SWEAT-RESISTANT - Unlike conventional neoprene iced coffee sleeves, our stainless steel version excels at preventing heat transfer, ensuring your hands stay dry and warm. Savor your iced beverage without worrying about puddles on your desk, rings on the table, or damp, slippery hands. With Niceyos, staying comfortable is a breeze!