SPJ: Magnetic Chess and Checkers Set for Travel (10*10*0.8in) Travel magnetic chess set is easy to carry with you and fun to play. Playing board measures: 25cm (10") x 25cm (10") x 2.5cm (0.8") Chess queen measures: 5cm (1.9") x 2cm (0.8") Please note: Chess pieces are magnetic, but checker pieces are not. Warning: Small parts. Not for children under 3 years old.