Quiet Ear Plugs for Noise Reduction - Soft, Reusable Hearing Protection in Flexible Silicone Earplugs for Sleep, Noise Sensitivity & FlightsMaterial: silicone+spongeEarplugs color: pink, blue,yellowSize: 17*14mm1.Ergonomic designcomfortable to wear, fit the ear canal without falling off, sleep rolling, no restrictions2.Various Specifications: You can switch according to the size of your ear canal3.Slow Rebound Sponge Design: make wearing more comfortable, soft and fit each ear4.The Earplugs are Composed of Three Parts: noise reduction ring, replaceable earplugs, and sound filter inner ring5.Layers of Noise Reduction: filter the sound waves, the noise reduction effect is more obviousPackage included: 1 Pair Ear PlugsNotePlease allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)