1 Pair Noise Cancelling Earplugs For Sleeping Study, Concert Hearsafe, Ear. Features: Noise Isolation Ear Plug, Can Keep Your Ear Secured from Neighbor's Decoration Noise, Noise from Construction Sites, Road Noise, Fireworks and More. Help Provide You Non-disturbance Sleep, Study or Work. Perfectly Great for Infants, Protect Their Immature Ear and Hearing Ability Also Effective on Water Resistance, Can Be Used for Swimming Specifications: Material: Silica Gel Product Size: 2*1cm Net Weight: 1.7g/pair Fit For: For Sleeping Study Travel Concert Reading Package Included: 1 Pair XNoise Cancelling Earplugs . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.