One Lump or Two Boys 16Th Birthday Greeting Card Range Holy Mackerel Cards You are viewing: A greeting card Occasion: Birthday Message: Blank Inside Details: A fantastic greeting card from Holy Mackerel's One Lump or Two range featuring Erica Sturla's signature polymer clay artwork. A fun, bright and contemporary card printed and published in the UK from card sourced from sustainable forests it comes cello wrapped and complete with a white envelope. Size: Standard square 15cm x 15cm 6" x 6"