A box containing 10 Convex Mirrors. Extremely fragile! _ Convex Mirror -Can detect appearance of Boss Monsters for 10 minute duration. If a Boss Monster is already appeared, it indicates the position in minimap for the duration. Effect is canceled if player logs out or leaves current map. Lord of Death, the Boss of the lowest floor at medical experiment Dungeon, Ktullanax, Thanatos and some MVP monsters cannot be detected. This item is excluded from subspscription withdrawal or refund. _ Weight: 1