Original description: The Gray Boys Mutants are failed experiments from the Gray Boys Science Lab... Want a mutant? Head over to and get a Gray Boy. Then, head over to and get some red and green serums to mutate your Gray Boys. Now, head over to the science lab and perform you mutation experiment!

Browse 1 item from Gray Boys Mutants, an ERC-721 NFT collection originally launched on Ethereum. Select your favorite NFTs from Gray Boys Mutants to start an auction with an opening bid and a bid ticket.