1、Wide Compatibility: Compatible with most earphones, such as for wf 1000xm4 xm3, for beatsX, for Senso, for kz zs10 pro, zsn pro, for tangzu wan'er s.g, for kiwi ears cadenza, for orchestra lite, for 1More E1001, for i Frogz, for Enac fire, for Sound PEATS, and more. 2、Universal Fit: Compatible with on ear earphones with inner hole diameters around 4.5mm, suitable for most earbuds, providing options for replacement and easy detachment. 3、Premium Silicone Material: The interchangeable earbud tips made of soft silicone material offer superior noise isolation, stability, and long lasting comfort. 4、Enhanced Sound Quality: The ear tips help deliver deep, stable, and rich bass, ensuring sound consistency without distortion due to ear canal pressure or deformation. 5、Ergonomic Design: Designed with ergonomics in mind, these earbud tips are comfortable for extended wear without causing fatigue, allowing for easy replacement of damaged, scratched, defective, or lost ear tips.