Save $8.72 today on Amazon!

It's not A prime discount but they are giving a discount for orders over $50
Per website:

BIGTHANKS
To Redeem Offer:

Add $50 or more of eligible items to your cart.
Enter promo code BIGTHANKS at checkout.
Terms & Conditions:

Today only, get $8.62 off your purchase of $50 or more when you apply promo code BIGTHANKS at checkout. (Actually, we’ll round up from 8.627, so your discount will be $8.63.)

Offer expires at 11:59 p.m. (PT) 2/22/2017.
Offer only applies to products sold by Amazon.com.
Offer does not apply to digital content, video games, or Amazon Gift Cards.
Offer does not apply to orders placed through Alexa, Prime Now, Amazon Restaurants, or any mobile application other than the Amazon Shopping App.
Offer limited to one per customer and account.
Offer may not be combined with other offers.
Items must be purchased in a single order and shipped at the same speed to a single address.
Taxes, shipping and handling, and gift wrap charges do not apply when determining minimum purchase amount.
Shipping charges and taxes may apply to discounted promotional items.
Offer is non-transferable and may not be resold.
Offer discount will be allocated proportionally among all promotional items in your order.
If any of the products or content related to this offer are returned, your refund will equal the amount you paid for the product or content, subject to applicable refund policies.
If you violate any of these terms, the offer will be invalid.
Amazon reserves the right to modify or cancel the offer at any time.