KeepCup Bottle - Mixed Stainless Steel & Plastic Unscrews in the middle to fill with fruit, ice, boba and everything in between. Made from double-walled, insulated stainless steel and lightweight, clear plastic. Easy clean, easy fill and compact storage. Benefits: 2 hours hot, 8 hours cold. Barista standard. Industry cup sizing, fits under coffee machine group heads, with drafted vessel for the perfect pour. Easy use, easy clean. Simple to assemble, made to last modular parts that fit across multiple products. Made in Australia with some parts made here and in China. Packaged in 100% FSC certified board, using soy based inks.