These envelope templates by Recollections are the perfect tools to create homemade envelopes for your next DIY card-making project. With various sized templates, you are sure to make your envelopes the perfect fit for your next set of greeting cards.Details: 6 pieces PlasticContents: 5.75" (14.6 cm) square template 4.5" x 5.75" (11.4cm x 14.6cm) A2 3.62" x 5.12" (9.1cm x 13cm) 4 Bar template 5.25" x 7.25" (13.3cm x 18.4cm) A7 template 5.75" x 8.75" (14.6cm x 22.2cm) A9 template 6.5" (16.5 cm) square template