This is Rancor resin kit, unbuilt parts. Pictures with built and painted model are just for example how it looks when assembled. 10,5 inches tall, 1/2 studio scale size, this is one of the best Rancor models you could ever find.
Rancor 1/2 studio scale resin kit - YouTube. The item "Star Wars Rancor 1/2 studio scale resin model kit" is in sale since Saturday, April 24, 2021. This item is in the category "Toys & Hobbies\Models & Kits\Science Fiction\Star Wars".
The seller is "nikter89" and is located in Saint-Petersburg. This item can be shipped worldwide.