Referring to your requirement for the letter, I’m writing to inform you that I have to return the product to you “Scotch Puree Natural Prune Essence Concentrate Plus Vitamin 45 ml.” total amount 29 cartons. Because of the products are not fully according to specification. Regarding the shipment of invoice no. 201412003 of 16th December 2014 and export declaration control no. A019-1-5712-05552.