The present invention is a recovery drink formula and method which safely provides individuals with enhanced, faster, and more complete athletic recovery. A zirconium nitride coating of the invention may be applied to a variety of substrates using art-recognized techniques, such as plasma vapor deposition. A first raised portion protrudes from the side of the first element. The resin part is integrally bonded to the surface of the stainless steel part having the porous film, with portions of the resin part penetrating in the pores.