Wikijunior:United States Charters of Freedom/Syng inkstand

The Syng inkstand was the inkstand used to sign the ../Declaration of Independence/ and the ../Constitution/. It was made by Philip Syng in 1752. He was a renowned silversmith and created fine works in silver and sometimes gold for the rich families of Philadelphia, Pennsylvania.

The inkstand is presently on display at Independence Hall in Philadelphia.

Source
Basically a junior version of the Wikipedia article.