Customizable Fit: The unique push-to-fit design allows the earbud tip to expand and adapt to the shape of your ear canal, providing a , customizable fit and eliminating the discomfort of traditional earbuds. Extremely Soft and Comfortable: Made from soft, skin-friendly silicone, they provide a comfortable, weight- fit even for extended wear. Excellent Noise Cancellation: The perfect seal created by inflation effectively out external noise, ensuring a productive and quiet environment whether you're sleeping, studying, working, or traveling. Universal Design, Highly Adaptable: The ingenious expansion mechanism adapts to ear canals of varying sizes and shapes, eliminating the need for size mismatches. Made from high-quality silicone, they're easy to clean and maintain, reusable, and economical for the environment. Easy Plug-and-Play: No need to , pinch, or force them; simply insert and gently press, making them easy for both adults and children. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 435 hours Hope you have a pleasant shopping experience!