RUBY ROCK-IT: Arcadia Collection: Pearl Combo. Craft projects can never be too glam so transport your layouts and cards from ordinary to extraordinary with these pretty pearls! Each flat-back pearl is self-adhesive and three sizes are included. This package contains one 3-3/4x3-1/2 inch sheet with ninety-six flat-back pearls and gemstones-- twenty-four large; thirty-three medium; and thirty-nine small. Imported.