The Vintage COLEMAN Gold Top Mantles Model 21A309G are unopened sealed lantern mantles produced by the well-known brand Coleman. These mantles are designed to fit a specific model with an amperage of 21A, making them a sought-after collectible item for enthusiasts of vintage camping equipment and lighting fixtures. With the Coleman name associated with quality and durability, these sealed mantles are sure to be a valuable addition to any collection or a charming surprise for a camping trip.