These plastic head mallets are made with Garland’s own ‘Gar-Dur’ UHMW Polyethylene plastic. It’s non-porous, very durable, and will not mar most surfaces.
Bossing mallets are handy for pounding out shapes in metal or other materials.
Weighs about 3/4 of a pound. Hickory handle.
This is Garland’s 15009 Mallet.  $65 each, USA shipping included.