Rotatable Number Anti-Scald Cup Sleeve Handle, Heat Insulation Paper Cup Ring for Disposable Hot Drink Cups

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.