In excellent working order – silver grey in colour, 55-60 cm in diameter ( L-size ) with original pump, photo link below :
https://www.carousell.com.hk/u/yy211/
007 special fixed price – HKD80 , need to pick up by car near Hopewell Centre Kennedy Road … ( ball is large when inflated – you wanna check , not suitable for MTR travels ) … lol … ~