Specification Brand : SUNGOOYUE BulletPoint1 : [Noise Cancellation Technology] Dual-band ear plug features triple louvers that effectively dampen loud noises for a peaceful environment BulletPoint2 : [Versatile Usage] Ideal for individuals exposed to loud noises or those seeking a silent environment for quality sleep, organized in a convenient storage box for easy access BulletPoint3 : [Optimal Noise Absorption] Pu foam sleeping ear plug absorbs noise to provide a comfortable and quiet sleep experience without any discomfort BulletPoint4 : [Effective Air Pressure Regulation Ear plug regulates air pressure to reduce tinnitus during flights or altitude changes BulletPoint5 : [Comfortable] Silicone construction ensures a soft, great material that is gentle on the ears for extended wear in noisy environments Color : #2-1 FabricType : Silicone FdaDeviceClassification : ii FdaIndicationOfUse : rx FdaInstructionsForUseType : na FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 FdaPremarketApprovalNumberPma : 1 IncludedComponents : Ear Tip ItemDisplayDimensions_Width : 0.51 inches ItemForm : solid ItemName : Ear Plugs for Sleeping Noise Cancelling, Reusable Earplugs for Sleep, Concerts, Travel, Work, (Flight earplug) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : earplugs Manufacturer : SUNGOOYUE Material : Silica gel ModelName : SUNGOOYUEgwy6zkqnm4--1 ModelNumber : SUNGOOYUEgwy6zkqnm4--1 NumberOfItems : 1 PartNumber : SUNGOOYUEgwy6zkqnm4--1 ProductDescription : Specification: