The surface has a shiny chrome-plated finish. It will not rust or discolor. Plate-shaped weights are also included. 200g x 1, 100g x 2, 50g x 1, 20g x 2, 10g x 1 500mg x 1, 200mg x 2, 100mg x 1, 50mg x 1, 20mg x 2, 10mg x 1