Only tested, never used Swanky looking like jewelry ear plugs for driving on the highway, concerts etc. NOISE REDUCTION - Loop Experience earplugs are high-fidelity, noise-reducing earplugs that make sure you still hear everything, just a little less loud. They have a noise reduction rating (SNR) of 18 decibels , NRR of 7 and come in 4 stylish colors. STYLISH COMFORT - These noise filtering earplugs come in 4 different sizes, so you can always find the perfect fit. The iconic round shape of Loop Experience sits perfectly in your ears, making it a fashionable accessory that protects your hearing. MULTI-PURPOSE - Loop Experience are high-fidelity earplugs that preserve sound quality but avoid noise pollution. They protect your hearing during concerts, festivals, live events or while riding a motorcycle. Furthermore, they are extremely suitable for people who are easily triggered by noise (noise sensitivity, musicians, parents and more). EASY TO USE - These earplugs are easy to insert and when you wear them correctly, they don't stick out of your ears. They come in 4 sizes (XS - L), if your ears hurt, it is best to take a smaller size. If the earplugs do not reduce sound sufficiently or fall out, it is best to try on a size larger. IN THE BOX - In the eco-friendly packaging, there is 1 set of Loop Experience earplugs, 4 sizes of soft silicone ear tips (XS-L) and 1 handy carry case. Not only do our earplugs have a stylish metal look, they are also durable and long lasting.