Bangalore Water Supply & Sewerage Board [Bwssb] — Water bottle rates

Hi water board
In narthaki theatre bengaluru they were charging 5 rs more to water bottle .. so please take action against them as I tried t convince them not t charge more than that ... Actual cost of water bottle is 20 but they were charging it 25 rs ... I hope this will be examined by d team and hope it wil be resolve and hope to buy the water bottle for the MRP prise in the next Visit ...