Upgrade your Sony WF-1000XM4 or WF-1000XM3 earbuds with these universal earplug sleeves in striking red. Here's why you'll love them:

• Noise Reduction: Effectively reduce external noise for a more immersive listening experience.
• Enhanced Comfort: Fits the shape of the human ear canal, solving the discomfort caused by ordinary silicone earmuffs.
• Custom Fit: Available in different sizes to ensure a comfortable and secure fit for all users.
• Secure & Soft: The earmuffs are designed not to slip off and provide a soft, comfortable feel for extended wear.