The Party Expressions mini cling stamps by Inkadinkado make it easy to create cards, gift tags and more. Set features two fun sayings for invitations and thank yous. Cling stamps feature the best of both worlds: the quality impression of red rubber stamps with the convenience and precision of clear stamps. Clings utilize a clear acrylic mounting block (sold separately) with no adhesive needed. Stamp sheet size: 2.5" x 2.5", set of 2 stamps.