Delicious Jams! Blackberry Nail Wraps March 29, 2015April 10, 2015 So good you can almost taste it! Blackberry Jamberry nail wraps. Each sheet of Jamberry nail wraps provides enough material for 2 manicures and 2 pedicures. Order online with any credit card using my SquareUp online shopping cart! online Custom nail wraps do not qualify for the buy 3 get 1 free offer from the Jamberry website.