ZUNNY HJERBOF Silicone waterproof earplugs Set of 12, earplugs blue, For sleeping/swimming/studying/airplane preparation, Washable reusable With case

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[Silicone Material] Soft silicone material with comfortable shape, reusable, fits your ears without falling off, and is comfortable to wear. [Noise Prevention] Approximately 27dB of noise reduction is possible.When you use it at bedtime, you will get a good night's sleep, and when you study or work, it will improve your concentration.Also, if you are on a plane or at a music concert, avoid noise and loud noises.Protect your ears from the everyday noises that have bothered you until now. [Waterproof] Waterproofing protects your ears from water and prevents ear infections when showering or swimming. [Reusable] If it gets dirty, you can reuse it by washing it with warm soapy water. Replace it when the adhesive strength weakens. [Wide range of applications] It has excellent sound insulation performance and can be used in a variety of locations. It has excellent sound insulation properties, so you can use it while studying, sleeping, swimming, etc. while avoiding noise. Comes with a storage case, making it convenient to carry.