MACO White Dissolvable  Labels, 2 x 4 Inch Rectangle, 36 Per Pack (M83400) Labels dissolve in seconds - no more soaking containers and scrubbing off the label No sticky residue - labels dissolve completely off any surface Dishwasher safe - safe to place container in dishwasher with the label still on it and freezer safe - durable for long-term storage Temporary labels for virtually any surface - perfect to use for canning and other food storage, lunch & snack containers for school or work, potluck dishes, storage bins, marking glass or metal objects FDA compliant