Description: 【Versatile Pottery Measuring Tool】: This multifunctional pottery measuring tool set is designed to simplify your creative process. It allows you to measure the diameter, depth, and thickness of your pottery pieces with precision, making it an essential tool for both beginners and professionals 【Sturdy and Reliable Construction】: Made from quality plastic, this pottery measuring combination tool set is strong and resistant to wear, ensuring that it won't easily break or degrade over time. The thickened board design approximately 0.3 cm/0.12inch adds extra durability for long term use 【Clear and Accurate Measurements】: Featuring scale lines with clear definition printing, the measurements are easy to read and won't fade even after prolonged use. The proper scale ensure accurate readings every time, enhancing your efficiency in pottery . Rulers size are 25 cmx1.8 cm/9.84 inchx0.71 inch 【Portable Design】: With rounded edges and a smooth finish, this porcelain measuring pottery tool combination set is easy to handle. Its ergonomic design ensures a comfortable grip while measuring various aspects of your pottery work 【Comprehensive Set for All Needs】: The package includes two vertical rulers, 1 horizontal ruler, two positioning angles, four nuts, and four screw, everything you need for comprehensive measurement tasks in pottery making. Whether you're measuring the rim diameter or the base thickness of your clay pieces up to 24 cm/9.45 inch, this pottery rulers set has got you covered with its wide range of applications Specification: Material: Plastic Size Chart: 25 cmx1.8 cm/9.84 inchx0.71 inch 5.5 cmx4.5 cm/2.17 inchx1.77 inch Package Includes: 2 Vertical Rulers 1 Horizontal Ruler 2 Positioning Angles 4 Nuts 4 Screw Note: Please allow slightly errors 1-2cm differences due to manual measurement.