From Heidi Swapp's Set Sail collection, one package with 27 clear acrylic stamps.
American Crafts A Perfect Match Clear Acrylic Stamp Set
American Crafts April and Ivy Clear Acrylic Stamp Set
American Crafts Bea Valint Poppy and Pear Clear Acrylic Stamp Set
American Crafts Coast-to-Coast Clear Acrylic Stamp Set
American Crafts Cutie Pie Mini Acrylic Stamp Set