NiceNite Earplugs for Sleeping Foam Earplugs Noise Canceling Soft Foam High Sound Insulation 60 Pairs of Earplugs Sound Insulation 38 dB High

【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.

[Significant Noise Reduction] The sound isolation value of the earplugs is NRR -38 dB, a powerful sound isolation that can block most noises and help you fall asleep quickly. Delivering a comfortable night's sleep. [External auditory canal contour design] The ear plugs are designed to imitate the shape of the external auditory canal, so the earplugs fit well to the contour of the external auditory canal, increasing the sealing of the external auditory canal, reducing sound transmission, and improving the sound insulation effect. [Safer and more hygienic] Large capacity design, 120 pieces (60 pairs), easy to replace, wash and air dry. To reduce the possibility of allergies for people with special constitutions, please pay attention to the environmental hygiene of the ear canal and consult your doctor before wearing earplugs. [Soft Material] The earplugs are made of high quality polyurethane foam, soft and memory foam, comfortable and won't raise your ears, suitable for long-term overnight wear. [Use with confidence] The sponge earplugs are made of polyurethane and do not contain toxic substances such as polyethylene or (PVC), so they are healthy and safe to use, and are environmentally friendly.