Redding Imperial Convenience Pack Dry Neck Lube Plus Application Media The pack includes 1 Imperial Dry Neck Lube in 1 oz container and Imperial Application Media. Imperial Dry Neck Lube for use inside and outside the case neck to reduce drag on both the die and size button without concern of powder contamination. Imperial Application Media is the easiest way to apply dry neck lube to case necks. Both containers packaged together in a clear plastic storage tube The Application Media is useable for an indefinite period with rechargings of dry lubricant every 400-500 cases.