... :Glass&paint(Lead-free,chromium-free); Printing: Hand painted; Technics:Machine Balls and Hand Blown Balls;The machine ball size is from 2cm ... to 10 cm, the hand blown balls size is from 2cm to 20cm,the hand blown is heavier than machine ball, of ... , single color and many colors is ok.Printing:We have hand painting, decal, silk screen printing, and tropical print.Safety:we ...