Bike polo balls are back (former Cambridge Bike Polo balls)Medium (Neon Yellow): best a 10° CHard (Neon Pink): best at 25-30° CSuper Hard (Neon Pink): best at 30-35° C QuantityDiscountYou Save 5 0.50 CHF Up to CHF 2.50 25 1.00 CHF Up to CHF 25.00 100 3.00 CHF Up to CHF 300.00