Buy Nft Tokens Sheldon is a traveler who lives on a space station where he receives all his companions from other dimensions. These are versions of Sheldon but from other Multiverses. The main species that visit it are Human, Straight, Techfoll, Grecuss, Morpho and Evils. Partner find out all the surprises we will find together. https://opensea.io/collection/sheldon-nfts #cryptographictokens #buynfttokens #buynfttokensbinance