If you guys want to best gift to your girl friend then my advice to you that spend most of the your time with her on this valentine because according to me time is the most precious gift which can't back in our life. So plan to go for a dinner at very unique place with lots of romantic thing which you have to plan for your girl friends to make the atmosphere more romantic.
Last year I got my boyfriend one of those heart shaped boxes of assorted chocolates and took out all of the chocolate and replaced them with nugs of some dank.