https://www.woolworths.com.au/shop/productdetails/662146/dec…
https://www.woolworths.com.au/shop/productdetails/662263/dec…
They are advertised as 1/2 price. But actually better than half price. I bought 2 from my local Woolworths. Even if the shelf price shows $10, it scans at $2.50.
Does it have a gel insert that freezes? Or is it just the casing?