I'm selling these because I don't have a chance to use them. The vivid clear pink color is very cute. Only tried on. Disinfected. Noise reduction level: Low (SNR 16dB) Reduces the stuffiness typical of earplugs, allowing voices to resonate more naturally. New filter technology reduces noise, making conversations more comfortable in noisy places. Stylish design with a translucent color. Certified ear protectors (hearing protection devices). Includes four sizes of ear tips to choose from. Reusable with simple cleaning. Rediscover balance day and night with the Loop Engage / Engage Equinox series. The familiar high-quality Loop Engage / Engage earplugs now come in bold neon colors. Includes a special carrying case in the limited Equinox series colors. Loop Engage / Engage are earplugs that can reduce noise by up to 16dB without compromising sound clarity. They help to reduce noise in social settings and other crowded places, making conversations more comfortable. In addition, the design reduces the stuffiness typical of earplugs, making them recommended for those who suffer from hyperacusis in daily life, or for those who want to take a break in a slightly quieter space while still being able to hear the sounds needed during childcare.