Technical Information and Dimensions Insert size 50 x 35mm External size 63 x 41mm Double sided Triangle link connector Material- Acrylic/Plastic Assembly Instructions Supplied as separate keyring body and clear insert Print and cut your 50 x 35mm size artwork Input your printed design and simply click in the insert window into position The C1 Keyring is one of our most popular acrylic keyrings. High quality and hard wearing, this item is perfect for promotional use or souvenirs. This rectangular keyring takes a 50 x 35mm insert. Simply print cut and insert your artwork and click the window into place. For the perfect finish of your assembled keyring we recommend ourĀ 50mm x 35mm Hand Cutter