These diamond drawing ruler and fix tools which are made of for safe and durable use. The surface of the net ruler is not sticky, so it is easy to take the net ruler after the paste is finished. High-precision machining, precise size, smooth and burr-free. Features - - Material: Stainless steel - Ruler Size 1: About 20.00X4.00X0.10cm/7.86X1.57X0.04in - Ruler Size 2: About 16x7cm/6.3x2.76in - Ruler Size 3: About 22.5x5cm/8.86x1.97in - Size: About 12x10cm/4.72x3.94in - Owning the and break resistance ability, very durable. - It makes complete the crafts easier and smoother, save you much time and energy during the whole painting process. - The grid of ruler is accurate, making it easier to operate. - They're also not sticking to the canvas with non-stick surface. - You can use these diamond picture tools for your 5D DIY diamond picture easily. Package list: 3 x mesh rulers 2 x scraping plates