Lorenz Crunchips X-Cut Sour Cream are ridged potato chips seasoned with a tangy blend of cream and onion. 

Key ingredients include potatoes, sunflower/rapeseed oil, sweet whey powder (from milk), salt, onion powder, dextrose, sugar, buttermilk powder, and parsley

They are gluten-free, but contain milk products and are not suitable for vegans.