[feature] A good helper for diamond painting - the diamond painting tool can keep the diamonds in a straight line, so that each diamond can be arranged neatly, making the diamond paste more convenient and tidy, suitable for making diamond paintings by hand at home EASY TO USE - The diamond art ruler has a non-stick surface to prevent the diamond ruler from sticking, just use the sticky pen (not included) to fill the empty grid of the diamond ruler. The diamond painting fixing tool can help you fix the diamond better,easy to adjust to make the canvas more tidy Fits Most Diamond Drawings - Plum Diamond Drawing Ruler with 699 blank grids; Round Diamond Drawing Ruler with 400 blank grids. Suitable for diamond painting 2.8 radius drill bit, that is 50 diamonds, 141 mm / 5.55 inches STURDY AND DURABLE - The diamond drawing ruler is made of stainless steel, flexible and not easy to rust or break. The diamond painting restoration tool is made of plastic. Both are durable and easy to clean [product information] Product Name: Diamond Drawing Ruler Set Color: silver Material: stainless steel Dimensions: Refer to pictures Packing list (obtainable after purchasing one item): Diamond painting ruler set*1 beg to be excused: 1. Due to the long shipping time, the item may be damaged during the transportation, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.