Wall’s is a United Kingdom-originated food brand covering, owned by Unilever. Wall’s itself is now core to Unilever’s Heartbrand global ice cream business, used currently in China, Hong Kong, India, Indonesia, Jordan, Lebanon, Malaysia, Maldives, Mauritius, Pakistan, Portugal, Philippines, Qatar, Saudi Arabia, Spain, Singapore, Sri Lanka, Thailand, United Arab Emirates and Vietnam.
Authors bio is coming up shortly. 
walls comes up as an error
the correct name is Frigo