They are made of plastic, they are original models from Games Workshop. As You can see in the pictures, the miniatures are painted on a decent Tabletop level.
Additional advantages are: small signs of weathering effect and stands. I send models packed in a safe and sound box - additionally protected so that they do not get damaged during transport. The item "Death Guard army from the Dark Imperium Table Top Panited" is in sale since Wednesday, March 18, 2020. This item is in the category "Toys & Hobbies\Games\Miniatures, War Games\Warhammer\Warhammer 40K\40K Miniatures".
The seller is "mariuskrymkowsk-0" and is located in Bialystok. This item can be shipped worldwide.