2019 Sofia Open Special offers Posted on 10/10/2019 by Joy Station Dear participants, like every year, during the tournament we will have special deals at our Proshop. Check here some of the special prices we offer starting from today and throughout the SIO event. You may contact us and reserve the ball you want, offers are for limited quantities…Moreover, besides the best balls from Storm and RotoGrip, we will also offer to all participants, the chance to buy the quality leather product, Shammy BLADE, at a special price of 15 euro. All prices include local Bulgarian taxes and are valid until end of October.