A clothing adherable knee pad for a pair of shorts includes a bendable flexible arcuate pad which bends over the knee of a kneeling person. At least one of the tool precursors has a continuous polycrystalline diamond, polycrystalline cubic boron nitride, or ceramic material cutting element formed into a blade shape. Preferred silicon-containing films display a high degree of compositional uniformity when doped or alloyed with other elements. The destination fund additionally provides income stream flexibility throughout the lifetime of the investor. A containment that is also provides to receive and contain any contaminated refrigerant from the two containers.