They are strong, durable, corrosion-resistant, reusable and easy to clean. Cake Icing Tip-1.8x3.5cm/0.71x1.38in. Icing Smoother-Length 7.5-8.2cm/2.95-3.23in, Width 11-12cm/4.33-4.72in. Icing Cleaning Brush-2x12cm/0.79x4.72in.
eBay