You don’t have to worry about them rusting. It easily mix the sauces. Popular mini size for optimal whipping. MULTIFUNCTION & EXCLUSIVE SET- Silicone Whisk Set include: 5"+7" Small Whisk and 7’'+9’'+11’' Silicone Balloon Whisks.Different size use in daily life widely, Perfect for Blending dry ingredients, mixing sauces, making hot chocolates, eggs and any food you like.