The promo coupon offered by Amazon to save an extra 20% on select Mars’ TWIX, SNICKERS & DOVE chocolate. As you know Mars Inc features 29 brands of chocolate, this is Mars’ exclusive promo for College Hoops Fever 2017 on Amazon. The extra 20% promo coupon on qualifying items will be automatically clipped with the discount applied at checkout. Click to Amazon to save on select Mars chocolate right now >>>