| 摘要 |
PURPOSE: A cup sleeve is provided to induce re-use of the cup sleeve by forming a coupon collecting space on the outside the cup sleeve. CONSTITUTION: A cup sleeve (20) exhibits insulation effect by being inserted into the outside of a cup(10). A coupon collecting space(21) is formed on one surface of the sleeve. The sleeve collects coupons(30) in the coupon space of the sleeve. The coupon is provided in a form of sticker, seal or punching. The coupon indicated sleeve is separately kept and is recyclable. |
