This item is a Magic the Gathering playmat featuring the Ghidorah, King of the Cosmos (Illuna, Apex of Wishes) artwork by Nicholas Gregory originally featured in Ikoria: Lair of Behemoths.
The playmat is embroidered, i.e. it has been stitched with thread on the borders to improve durability and to make it even more visually stunning.
The playmat size is around 35cm x 60cm.