Thumb Score: +6
Link for Clamp [amazon.com]
Link for Screw Kit [amazon.com]
Perhaps too good to be true, you be the judge though. Seller (P.U. Products) has 71 ratings past 12 months, 99% positive.
Kreg Open-Face Clamp $3.73, Screw Kit $9.07 from Amazon Third Party Seller, Free Shipping