Thank you sparkling wonder cakea delicious treat for a special someone the thank you sparkling wonder cake is a unique way to show your appreciation dont be fooled by the tin the contents are far more delicious than sardines will ever bebeautifully packaged on first appearance the lucky recipient will receive a tin decorated with a bright and bold thank you message design and sparkler however just bursting with flavour inside is a delicious traditionally made chocolate chip sponge cake