Key
Features: Presented in a gift box
Includes: a card to help mum work out the code! Expertly engraved If you'd like to surprise mum with a fun unique gift, then this silver key ring engraved with the binary code would be the perfect fit! Used in mathematics & digital electronics a binary number is expressed in the binary numeral system represented by two symbols, usually zero (0) & one (1). So, to most passers-by it would look like an uncrackable code that only you & her underst&. Engraved with the code to spell ' Mum', you can both pretend it's your own secret language.
Material: Pewter tag. Stainless steel split ring Dimensions: Tag: 3 x 2.5cm Ring: 2.4cm