What better way to celebrate Valentine's Day than with Ninjas? Pretty much the best way to tell someone you think they're awesome is with one of our hand cut, specially made Ninja Valentine's pop-up cards. 


The cards are exclusive to Ninja Book Box and are all made entirely by hand in the UK. The come with a silver envelope and are also available for free when you buy a Ninja Adventure Pack, a Mystery Valentine's book or any of our Ninja Couples Book Club subscriptions, just select 'Valentine's' from the card options when checking out. 

Pop-Up Ninja Valentine's Card



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