This is an item of stationery (paper or writing goods), or other small merchandise such as good-luck charms, mascot straps, et cetera.
Date Masamune from "Sengoku Basara" is ready to fight you to the death for that orange juice! This high-quality glass is 12cm tall by 6.5cm wide, so it'll hold plenty of your favorite beverage, and it even comes boxed for gift-giving. Please note that the photos shown are of a prototype; the production version may vary.