Compatible with other major building blocks brands. All parts and Instructions booklet sent in sealed plastic bags. This is LPIN brand, from China. Very good quality, very close to other major building blocks brands in terms of plastic quality and colors.Real Feedback from previous customers for other sets of the same Brand. The item "Imperial Super Star Destroyer 05028 Custom same as Legos Star Wars 10221" is in sale since Tuesday, November 07, 2017. This item is in the category "Toys & Hobbies\Building Toys\Other Building Toys". The seller is "chinesebricks" and is located in Ghanzhou. This item can be shipped worldwide.