This envelope-shaped keychain is a miniature jewel that holds more than words inside: an eternal memory. Perfect to celebrate that unique bond you share, the most original detail for your keys. Because some loves deserve a detail as special as this. Inside, there is a metal plate engraved that you can personalize with your initials or that date that changed your life forever. It is the ideal gift to commemorate an anniversary, surprise on Valentine's Day, or simply remind your partner how much they mean to you. And personalizing it is very easy: add the product to the cart, choose the design, and write the text you want engraved. We take care of turning it into an unforgettable keepsake, ready to gift and carry close at all times. Approximate size: 2 cm (width) x 1.5 cm (height). Material: stainless steel.