Newton's cradle (unique promotional gift) a product of multikrafts traders. The newton's cradle is the perfect classic desktop science “toy” that is the perfect blend of science and art, also unique promotional item for your next event! add your logo or custom printed text to the newton's cradle and show off your 0/- only Description Aluminium frame steel balls wooden base covered with black rexene 2- 14.0cm x 12.0cm x 15.0cm (l x w x h)Price : rs 600/- only Description Aluminium frame steel balls wooden base covered with black rexene.