| 20100200603 | INSULATION SLEEVE FOR CUP - An insulation sleeve including a protrusion formed on a sidewall of the cup which is caught by a finger of a user's hand is provided, in which, in a case where the cup is filled with a hot content, the user can easily and safely grip the cup, without slippage, at movement with the cup. The insulation sleeve includes a sleeve body having a hollow portion which is formed when a force is applied both corners of the folded sleeve body so as to accommodate and support the cup therein; and a pair of protrusions formed by a | 08-12-2010 |