The product is a Pokémon TCG Mega/EX Holo Lot featuring six cards, including Mewtwo-EX, Blastoise-EX, and Greninja. The cards in the lot come from various sets like Sun & Moon, BREAKthrough, XY, and Black & White, with attributes of Water, Darkness, and Lightning. Manufactured in 2016 by Nintendo, the cards are in English and made of card stock with a holo finish. The lot also includes promo and Mega cards illustrated by various artists like 5ban Graphics and Atsuko Nishida. Perfect for collectors and fans of the Pokémon TCG, this lot offers a variety of powerful cards to add to your deck.