This item is a foundation tool diamond picture beginners and amateur, this rich combination is enough to meet your needs. Made of steel and plastic, for easy and flexible use, can use a long time. These diamond picture tool make you paste, easily complete neat and beautiful diamond picture. Features -Color: Assorted. -Material: Plastic, steel. -Size: 11.50X11.00X3.00cm/4.52X4.32X1.18in - Perfect for diamond picture, effectively help to stick rhinestone drawing beads firmer to the painting canvas, practical gadget for diamond . - You can send family, friends and children to let them experience the fun of DIY. - They can keep diamonds in a straight line and keep each diamond in good alignment, making diamonds more convenient and neat. - The ruler can prevent diamonds from getting stuck, making you make diamond paint faster and more convenient and time. - Steel and plastic material, comfortable to touch and easy to clean, flexible to use, and . Package list: 1 x ruler 1 tool 1 x roller