Usage Tips:Hook-and-loop Sanding Pad For Professional quality: the abrasive disc has a medium hardness and is intended for long and intensive use. Durable: thanks to its high edge strength and resistance to high temperatures, long applications are possible. Perfect Fit: Designed to perfectly fit Festool Festo ETS WTS LEX LET random orbit sanders, this sanding pad provides a seamless replacement for your worn sanding pad. Easy to use: These diamond polishing pad blocks are easy to use, allowing for quick and easy polishing of surfaces without the need for additional equipment. Wide applications: suitable for a wide range of applications including home improvement, DIY projects and professional use, these diamond polishing pad blocks are a versatile tool to add to your toolbox.