This rotatable numbered cup sleeve is specially designed for disposable paper cups and hot drink paper cups. ✅ Anti-scald handle design prevents your hands from burning when holding hot beverages. ✅ Dual rotating number rings allow you to set unique codes from 00 to 99, avoiding mixing up cups in office, dormitory, parties and meetings. ✅ Serrated inner ring clips tightly onto cups, no slipping or falling off during daily use. ✅ Lightweight 3D printed structure, portable and durable for daily office, home and outdoor use.
