set of six thin metal cutting dies were designed to work with S5-530 Parcel and Post Mailbox set to embellish with several adorable heart shapes, the word LOVE and the letter X for hugs and kisses symbol. For a holiday theme, try S3-464 Parcel and Post Christmas Decorations set. Approximate Size: Large Heart 1.01 x 0.82 inch, 2.60 x 2.10 cm, Medium Heart 0.78 x 0.63 inch, 2.00 x 1.60 cm, Small Heart 0.65 x 0.52 inch, 1.60 x 1.30 cm