Polished Banger Nail with Opaque Cup InsertLove thermal banger nails but wish they were easier to clean? With thePolished Banger Nail with Opaque Cup Insert from LavaTech, you can get all the advantages of a thermal banger nailwhile being able to take it apart! The cup insert acts as the inner wall like what you would find in a thermal banger nail. The insert slides in and out easily for easy access. Now you won't have to to try and finagle your pipe cleaner or Q Tip into those hard to reach