Type:Earplug Work Mode:CPAP Number of Pieces:One Unit Pressure Range:4-20 cmH2O Material:Silicone Model Number:R-184 A Item Type:Sleep & Snoring Product Name:Plasticity Silicone Earplug Earplug:15mm*10 mm Box:35mm*35mm*18mm Color:White Package:Transparent Plastic Box Applicable Scene:Swimming/Sleeping/Learning Quantity:16pcs Features:Plasticity Service Life:Reusable Shape:Plasticity Function 1:Quiet Learning Function 2:Waterproof Function 3:Night Sleep Aid Function 4:Reduce Noise Function 5:Helps Relieve Flying Discomfort Function 6:Aid A Restful Night Sleep Function 7:ear plugs Function 8:anti snoring Function 9:sleep ear plugs Function 10:snoring device Function 11:snore stopper Function 12:health care Function 13:sleeping ear plugs Function 14:Sound Insulation Ear Protection Function 15:Anti Noise Function 16:Noise Reduction Function 17:Anti-noise Function 18:Noise Reduction Function 19:Sound Insulation Function 20:Waterproof 16Pcs Silicone Ear Plugs Sleep Anti-Noise Snoring Earplugs Noise Cancelling For Sleeping Noise Reduction Protect Hearing Travel Description: Modern alternative to wax, very comfortable to wear Medical grade silicone, Non-toxic and Waterproof Non-sticky formula, Easy to fit Soft mouldable, can be reuse One size fits all,Reusable, waterproof, durable and portable Can be used when swimming to reduce infection risk Can be used on the plane,Helps relieve flying discomfort Can be used when sleeping ,reduce noise and aid a restful night's sleep Can be used when studying,reduce noise and focus on studying Specification: Material: Silicone Color:White Quantity: 8piece(2 box)/16piece(4box) Size: Box:35mm*35mm*18mm(L x W x H) Earplug Diameter:15mm x 10mm(W x H) Note: Keep away from babies Children must use under adult supervision Do not use when diving Do not cut / tear Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding. Package Includes: 8pcsSilicone Earplug =2Box Silicone Earplug(4 pcs/box) 16 pcsSilicone Earplug = 4 Box Silicone Earplug(4 pcs/box)