Reduce the harm of noise to human body.

Features:
Made of high quality foamposite material, can fit most of the size of the ears.
Isolate the noise effectively, giving you a quiet world.
More quiet after wearing it, improve the quality of sleep.
Reduce the harm of noise to human body.

Specifications:
Material: Polyester foam
Color: Random delivery
Item size: 2.7 * 1.4cm / 1.06 * 0.55in (L * D)
Package weight: 5g / 0.19oz

Package list:
1 * Pair of Earplug
1 * Storage Box