The product is a Chinese Mewtwo & Mew GX 034/150 Shining Together Supreme Tag Team Pokémon card from the Sun & Moon set. Manufactured by Nintendo in Japan, the card features Mewtwo and Mew in a Psychic-type Pokémon TCG with a special GX attribute. The card is part of the Pokémon League event series and is made of standard card stock material. With extended art and a holo finish, this double rare card is a prized possession for collectors and players alike.
eBay