Most Tylo powder will make the icing slightly off white, but Sugarflair Colours Extra White gives a whitening affect. Tylo powder helps when wanting to make a modelling paste, can be rolled very thinly and will harden. Knead tylo powder into sugar paste, approx 1/2 teaspoon per 250g of paste. Available in a 50g pot, boxed 1. .
eBay