DescriptionAre you still worried about the leak of your flute pad? So, you must not miss our product. Stainless steel material, not easy to rust and deform, durable. Suitable for professional and personal use. Lightweight and portable for easy to use and carry around.Features- Color: Silver.- Material: Stainless steel. - Size:Approx. 8.7cm/3.43inch (length), 1.4cm/0.55inch(inner ring), 2cm/0.79inch(outer ring);Approx.8.7cm/ 3.43inch (length), 1.2cm/ 0.47inch(inner ring), 1.8cm/0.71inch(outer ring);Approx.8.7cm/ 3.43inch (length), 1cm/ 0.39inch(inner ring), 1.7cm/0.67inch(outer ring).- Made of high-quality stainless steel material, rustless and durable for long lasting use.- Three different specifications to meet your different needs. - Easy to use, suitable for professional maintenance technicians and ordinary enthusiasts. - Great musical instrument repair tools for flute and other wind instrument. - It can be used to replace the new leather pad to flatten and repair the leather pad when it leaks .