Noise Reduction-Soundproof Silicone Earplugs Color:Metallic Sliver around the neck or securely

around the neck or securely fastened to belt

brown Feature:1

Using 1 device for each room is recommended as ultrasonic effect will be weakened by walls and solid objects

Zip Top cups even fit in your car cup holder

Dimensions: KY3919-copper

Noise Reduction-Soundproof Silicone Earplugs Color:Metallic Sliver around the neck or securelyNOISE REDUCTION earplugs are reusable and durable hearing protection, made from soft silicone. They reduce most noise and help you to get in your bubble. OPTIMAL COMFORT These noise reducing earplugs come in 3 different sizes, so you can always find the perfect fit. MULTI PURPOSE versatile earplugs that offer protection from loud noises and background noise in many situations. They are great for sleeping and can help you to focus or to concentrate