2pcs Soundproof Sleep Anti-Noise Earplugs Swimming Waterproof Soft Sponge Earplugs Reusable Capsule Earplugs

Use: Rub the earplugs back and forth into a uniform thin strip, the thinner the better. Wear with two hands at the same time. One hand backhands around the back of the head, lifts the upper auricle, straightens the ear canal, and the other hand rotates to slowly insert the twisted earplug into the ear canal. Block the bottom of the earplug with your finger for 10-30 seconds, and feel the earplug slowly rebound to fill the ear canal. Description: This product is made of light and soft material, which will rebound slowly, so that the ears can enjoy peace and feel comfortable without swelling. Specification. Name: Anti noise sponge earplug. Material: ABS+foam sponge. Size: 2.5*1.6cm. Color: pink, red, blue, green. Quantity: 1. Use: 1. Rub the earplugs back and forth into a uniform thin strip, the thinner the better. 2. Wear with two hands at the same time. One hand backhands around the back of the head, lifts the upper auricle, straightens the ear canal, and the other hand rotates to slow