Our Rainbow Stars Puzzle is a great puzzle with many design possibilities.  The base for the puzzle is 10" in diameter and holds all of the pieces which are about 1/8" thick when they are in the original design.  These pieces are Not Magnetic as some of our other puzzles are.  Puzzle comes with a sheet that has 8 pictures of other design possibilities to get you started on your way!  Wood is stained with a non-toxic color to allow the wood grain to come through.  Made for children over the age of 5 who can play gently with a challenging puzzle of many pieces.  Made in Germany.