The Trim & Score Board from We R Memory Keepers is an essential tool for making handmade boxes, cards, envelopes, gift bags and other papercraft project. This ergonomic replacement blade easily snaps on to either model. Details: Teal4.21" x 2.13" x 1.85" (10.69cm x 5.41cm x 4.7cm) package size Ergonomic designEasily snaps on to either Trim & Score Board model (sold separately)Titanium