Sluban building bricks are 100 compatible with the leading brands The ABS Plastic anti wear material is safe for kids to play with the colors do not fade and the material is stable The newest Sluban mini figures heads and wrists can be rotated 15 degrees the waists can be rotated 360 degrees Features . Riot Police Science Techology Center. 876 Piece Specifications . Weight 5 1 lbs