Answer:
•a racket: composed of a blade and 2 rubbers. You can't use the same color for these two rubbers.
•a ball: 40+ mm table tennis ball, color white or orange. Nowadays, you must use a Poly Ball 40+.
•a table: official table tennis tables are 2.74 m in length, 1.525 m wide and 0.76 m high.
