DescriptionMaterial : SiliconePackage : YesModel Number : 203A4NB1105345Item Type : Earphone Silicone CaseOrigin : Mainland ChinaFeatures:OOTDTYThe package includes 2xsilicone earplugs,3xReplaced Heads(Large Size/Medium Size/Small Size).Suitable for concert, motorcycles, drummers, worker and noise sensitivities.Reusable and washable.The ergonomic structure design, fits the ear canal, and has an outstanding sound insulation effect.Ergonomic design, fits the ear canal, can be comfortable weared all day.Specifications:Material:SiliconeColor:Black,Red,Pink,Blue,(Optional)Package Includes:2xEarplugs3xReplaced Heads(Large Size/Medium Size/Small Size)Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you