This LED Lighting Set DIY Toy is a Classic Version intended for use with 71395 64 Question Mark Block Blocks Building. It includes only the light kit and has small parts, making it suitable for those aged 12 or above. The plastic used is ABS and the shape is self-locking bricks. Origin is Mainland China, with model number ky71395. It has been certified by CE with Certificate Number WST21N020015R and is compatible with small building blocks, including those from Lego.