THE ONE, is the first model of CRYPTO JEWEL SERIES. The NFT is associated with a STL file that will allow to create a real ring in the appropriate measure. Contact us via Twitter to order the size of the ring. STL (Stereo Lithography Interface) DPM (Different Printing Materials) Gold, silver, brass, bronze, steel, titanium, alumide, polyamide, rubber, polypropylene, resin and more materials. The NFT "THE ONE" belongs to a series of 10 units. Serial Number : CJS 004 CPR 010