What can I buy with B/.15.81

You can buy one of the following:

Sticker Design Studio
Gifts for £9.99 (B/.15.32) from hawkin
Nightmare Before Christmas Figure - Mayor & Light
Toy for US$14.99 (B/.14.99) from vampirefreaks
The Big Bubble Book
Toys for £8.99 (B/.13.79) from hawkin
Coilhouse magazine
Futurist and alternative culture magazine for US$15 (B/.15) from source
Vampire Kiss Two Finger Ring
Clothing for US$13.99 (B/.13.99) from vampirefreaks