Horlicks India — non receipt of free gift (pet bottles)

Address:

New Delhi, Delhi

I purchased 1kg Horlicks from unit run canteen Delhi cantt (Parashakthi URC) vide bill no. 005935 dated 24/6/15. It was printed on top as free gift 2 pcs pet bottles alongwith this product. However only one pet bottles could be given to me by the selling agent stating only one bottle has been received against each bottles instead of 2 bottles as mentioned.Batch No. 25BB4B (20:59) Pkd 04/15. How I can get the pet bottle that has been offered by the company to the customers as apromotional offer.