Yellow Mountain Imports Magnetic Travel Chess Wallet Set Ultra extreme wallet size portability; especially compact for the very best convenience while travelling; playing board measures 7.9 x 6.6 x 0.4 inches (20 x 17 x 1 centimeters) when opened Magnetic board and playing pieces allow for more ease of play and less disruptions in the game while playing on the go Complete set of playing pieces included; playing pieces are designed for optimum portability Not for children under 3 years old as this set includes small parts Board: 7.9 x 6.6 x 0.4 inches (20 x 17 x 1 centimeters) when opened A complete set of playing pieces is included. The magnetic board and playing pieces allow for more ease of play and fewer disruptions in the game while playing on the go.<br> This is one of the most compact travel chess sets on the market. It is wallet size and is one of theeasiest chess sets to transport.