Now through September 14th, sign up for a Amazon Prime Student account to can score $15 off a $40 Order when you use promo code COLLEGEOFFER at checkout! Note that this offer is valid for those with a paid membership OR free 6-month trial. If you’re totally new to Prime Student, it’s definitely a better idea to get yourself a free 6-month trial than pay to get this deal. Discount will be applied at checkout. As always, these items must be shipped and sold by Amazon.