Write SQL query to solve given problem: How much is the total quantity of items from the East region shipped on 3/25/2015? Name the products.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT SUM(T1.Quantity), T2.`Product Name` FROM east_superstore AS T1 INNER JOIN product AS T2 ON T1.`Product ID` = T2.`Product ID` WHERE T1.`Ship Date` = '2015-03-25' AND T2.Region = 'East'