... noise 4, For safety, protection, traveling, air Bullet Shape Slow Rebound Earplug Bullet Type Earplug, Earplug, Soundproof Earplugs Dear Visitor: Welcome our ... details of our products for your reference:1. Type: bullet type2. Material: PU Foam3. Bullet shape slow rebound earplug4. With cord 5. ... /CTNCARTON SIZEG.W/N.WColor Box200075x37x37cm20/18KGPlastic Bag200075x37x37cm6/5KG Bullet Type Earplug