BrandNewCake Palette Knife / Glazing Knife Continuous 9cm The BrandNewCake Palette Knife / Glazing Knife Continuous 9cm is a small 9-centimetre palette knife with a plastic handle. A palette knife is also called a spatula or glazing knife. This small palette knife is put through, which means it has a kink. This is handy because your hand won't touch the baking. This spatula is perfect for masking (icing) smaller biscuits, as well as for applying small detailed decorations.