"POLYRECYCLED MULTI-USE CUP SLEEVE & CARRIER We've created eco-friendly solutions such as recycled cup sleeves, takeaway cup carriers, and bottle packaging. Combining fabric scraps and PET bottles, and utilizing high-frequency bonding technology and eco-friendly adhesives, our two cup sleeves were published and registered with the Korea design list on May 29th, 2024. Development of Upcycled-Recycled Cup Sleeves We combined discarded fabrics and Recycle Claim Standard felt using eco-friendly adhesives, and precisely cut them with a CO2 laser machine. What is Upcycling ? Upgrade + Recycle = Upcycling , Transforming disposable products into valuable items through inspired design and enhanced usability. Inner Lining made from recycled fabric derived from PET bottles and Exterior Fabric that provides a soft, cozy, and comfortable fit in your hand."