Color: Black/ Red/ Yellow/ blue Material: Magnet Special Feature: Develop The Mind,Interactive Size: 10.5*7.5*3cm(4.13*2.95*1.18in) Recommend Age:7-12 years old Package Includes: 1 set Magnetic Chess Game Magnetic Tension Puzzle Game Perfect for Family Fun, Parties & Travel Experience the thrill of strategic game play with this magnetic tension game designed for all ages. Easy to learn in minutes simply place the magnetic chess pieces along the sturdy rope, taking turns to build a magnetic sculpture. When pieces naturally attract each other, you collect them! The goal: be the first to utilize all your pieces and win.