If you're into very hot sauces then try these.some have names as suggested aussie backburn,blurter hurter. Defining the hotness. Online sales or sometimes in gourmet stores.each bottle,has a hotness rating. Easy to,find instore bright orange bottles of 150 mls with chilliewillie pic on front. They are expensive around $7-9 a bottle. Sometimes sold at the ekka each year if hard to find. Very hot even the mildest ones but then again have to try. Have a go and see what you like