Sluban Simple Package Military Cruiser Building Bricks Toy Set for Kid / Teenager / Adult Construction Blocks Aircraft Carrier Compatible 1059 Piece M38-B0399 This is a very high quality set manufactured by Sluban. It is 100% compatible with "Lego". Contains 1059 bricks. Include detailed illustrated instructions. Made of ABS - the same material used by "Lego". This material is safe and will keep its shape and dimensions for years without warping. Superb product for developing small motor skills with children over 6 years old. Following the directions step by step will be a good way to complete your creation. Do not worry about that the manual language is Chinese because whatever you come from, you can follow the pictures which is more understandable.