Comfortable Soft Foam Ear Plugs are ideal for sleep, study, work and loud events. They are reusable and come with a premium storage case. Soft feeling,anti-noise,durable,and candy-colored. Material:Polyurethane Color:As picture shows Size:1.2cm * 2.2cm/0.4" * 0.8" Note: *There are several colors,they will be sent at random. *Manual measurement,please allow 0.5cm error. *The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Package include: 2Pcs Earplugs Recommended product use: sleeping, working, studying, reading, filming, travelling, plane stress or any noisy activities Note: Due to various factors such as monitor brightness and light brightness, the actual colour of the item may be slightly different from the picture. 2. Please allow for slight measurement deviations.Great for Reducing Noises during sleeping, studying, working, travel, concerts, relaxation, motorcycling, loud events, etc. 15 seconds rebound to the original shape. Rebound may vary in low temperatures. Made with super low-pressure comfy foam, slow release, gently fill the ear canal, and create a secure seal for excellent hearing protection in loud workplaces and jobsites. Superior Sound Insulation-The sound insulation of this earphone is very good, can reduce the noise by 29 decibels, help you to improve your sleep, protect your hearing, and increase your concentration. The appearance of this product is very beautiful, compact design, beautiful appearance and easy to carry.