Happy Birthday Sock Card Make Gifting A Breeze With A Bamboozld Happy Birthday Sock Card. All You Need To Do Is Write Your Personalised Message Inside The Card And You're Done! The Perfect Gift For Someone Special To Celebrate Their Big Day! - Happy Birthday Card And Sock Design - Packaged Inside A Gift Card - Blank Card Inside; Perfect For Your Personalised Message - Classic Crew Sock - Luxuriously Soft - Designed In Australia80% Bamboo, 15% Nylon, 5% Elastane David Jones Bamboozld Happy Birthday Sock Card, Size M