Pewter known as "trifling metal" or "trifle", was used for holloware and is made up of fine metal with approximately 4% lead. The last type of pewter, known as "lay" or "ley" metal, was used for items that were not in contact with food or drink. It consisted of tin with 15% lead. These three alloys were used with little variation until the 20th century. Older pewters with higher lead content are heavier, tarnish faster, and oxidation gives them a darker silver-gray color. Pewters containing lead are no longer used in items that will come in contact with the human body
This Is What You Came For can zig left, aiming for other territory altogether?" Ryan Middleton from "Music Times" states "The song starts out with Rihanna's vocals and mostly cooing with a soft build that "drops" into a steady house, four-on-the-floor rhythm and deep bass stabs, using Rihanna's voice as the main element for the melody. It doesn't have the soaring, pop radio synths one might expect from these two, but then again this isn't 2011 and a simple revamp of "We Found Love", would be disappointing. The drop may be a little disappointing for fans upon first listen, but give a second, third or fifth