ZIBUYU Noise Cancelling Ear Plugs for Sleeping with Soft Silicone and 3PCS Tips Set Car Key The auto-start spiral structure allows

The auto-start spiral structure allows the inner ball to rotate with wrist movement for efficient muscle engagement

it resists bending

constant current

The whistle measures 2

ZIBUYU Noise Cancelling Ear Plugs for Sleeping with Soft Silicone and 3PCS Tips Set Car Key The auto-start spiral structure allowsZIBUYU Noise Cancelling Ear Plugs for Sleeping are designed with soft, reusable silicone that provides reliable sound isolation and nighttime comfort. Made from durable professional grade material, these ear plugs feature advanced sound dampening technology to reduce harmful or disturbing noise during rest. The silicone structure ensures a secure yet gentle fit for extended use, while the compact storage case keeps the set protected and easy to carry.