Features: Achieve Precision in Your Crafts: The Ruler for Diamond Art is designed specifically as a diamond painting ruler to ensure straight and accurate placement of your gems, making it an essential tool for all diamond art accessories. EASY TO USE: Before placing the diamond, place this ruler on the canvas to help with alignment. However, it is recommended that you do not press too hard. Once you have completed the section, gently remove the ruler. DIAMOND PAINTING RULER: This handy tool helps you line up your drills perfectly every time. This ruler is a great way to solve the problem of uneven lines or spacing when making diamond paintings. BEST GIFTS: This diamond painting ruler is perfect for the diamond art newbie or a seasoned pro. These diamond art tools are a great gift for anyone who loves diamond painting. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: PLA Package List: 1X Diamond-Painting Ruler for Beginners