We have used the following products, from the CRAFTEE Web Site:-

CB213B : Black Handbag Shaped Card Blank (NO FOLD)
ME143 : Clear 3mm Gems
FS76 Pack of 12 Black Chenile Stems
TD105 1 metre of 4mm Black, Viscose and Mixed Fibre Cord

We used Flower Punchies, but Hearts would look just as good.