Fun, Creative and Interactive Building Blocks Toy Creat your own realistic 3D models with 3d puzzle! It will surprise your family and friends! It's a cool home decoration and ideal gifts choice for adults and kids on Christmas, Thanksgiving Day, birthday and other holiday. High Quality Materials This building brick set are made of eco-friendly ABS material that is non-toxic, odor-free and lightweight, safe for children to play with. And the colours of building blocks toys are vibrant. Please be sure to follow the age guidelines and supervise children for a safety playtime. Specifications: Model: Heart Astronuat on the Moon Blocks: 378 pcs Material: ABSPower Source: Battery Powered Batteries: 3 x 1.5V LR44 button cell (LED light string) (NOT INCLUDED) Product Dimensions: 3.62 x1.71x 3.54 inches Recommended Age: ≥ 8 years old Package Content: DIY Building Blocks Kit * 1 LED Light String * 1 Instructions * 1 Warm Notice *Since the building blocks toys set contains many small parts, please be sure to follow the age guidelines, and supervise your children for a safe playtime. For any question, feel free to contact service for help! *Please sort all parts according to the manual before assembling the model. If there are missing parts, please mark in the manual and contact us. We will send the parts as soon as possible.