The product is a 2009 50p proof coin from Kew Gardens, minted in the United Kingdom and sourced from Great Britain. This coin is a part of the decimal coinage system introduced in 1971, and it features Queen Elizabeth II on its obverse. Although the coin is ungraded and uncertified, it holds great value for collectors due to its pristine proof condition, making it a sought-after piece in the realm of British coins.