321, 1st Floor, Unity Plaza, Colombo 3
Open 8:30 AM to 7 PM everyday except Sunday
If you ever need a giant calculator, or something more ordinary like blank CDs or printer cartridges, Unik Creations in Unity Plaza is a decent place. It's not necessarily cheap - a huge calculator costs Rs. 1,500 and blank CDs cost around Rs. 25 each) - but it has basic office supplies you might need.
Expect to drop a small fortune of you plan on purchasing…
A bookshop on Galle Road.