The Tools Permanent Eco-Solvent Max Chips are designed to revolutionize the way you modify and personalize your Roland synthesizers, perfect for the SP300 and SP500 series, as well as the BN-20 Auto Reset Chips. These innovative tools offer an eco-friendly and friendly alternative to traditional solvents, providing an enhanced user experience without compromising quality. The 4-color set includes a pre-crafter, activator, and two different types of finishes, each optimized to meet the unique needs of your preferred synthesizer. The built-in activator ensures even application, while the pre-crafter helps maintain flexibility and durability. These eco-friendly chips are not only compatible with your Roland equipment but also offer enhanced sound, making them a must-have for any synthesizer enthusiast looking to elevate their craft.