EFFICIENT AND LUMP-FREE MIXING. Place the balls inside the paint can to shake and obtain a uniform mixture of pigments RECOMMENDED USE: We recommend adding 2 balls per bottle to achieve optimal results and colors that are always ready to use NO RUSTING: Spheres made of corrosion-resistant material that maintains its effectiveness after repeated agitation MULTIFUNCTIONAL PRECISION BALLS: Ideal for acrylic paints, but also suitable for enamels, inks, resins, and other creative liquids ABOUT US: The Hartem brand specialises in materials and tools for fine arts. With a strong commitment to design, our products are carefully crafted and manufactured with high-quality materials Hartem mixing balls are the essential accessory for achieving a uniform and efficient mix in your paints. When placed inside the can, the balls act as stirrers, breaking up lumps and facilitating the dispersion of pigments. We recommend placing two balls per can of paint to achieve optimal mixing. They are made of durable, corrosion-resistant steel, ensuring durability and long-term use without loss of effectiveness. Compatible with acrylic paints, modeling cans, miniatures, models, and fine art projects, these mixing balls are a practical tool for keeping your colors ready and well prepared.