At Engraved, our mission is to provide exceptional quality products and top-notch customer service, which is why we offer our full 12-month “100% Happiness” guarantee. We are confident that you will be completely satisfied with the effectiveness and comfort of our earplugs, but if for any reason you are not, we will provide you with a full refund up to 365 days after purchase. We understand the importance of finding earplugs that fit comfortably and provide the necessary noise reduction for a peaceful night's sleep or protection during loud activities. Our earplugs are made with high-quality foam material that molds to your ear, ensuring a secure and comfortable fit. You can trust that when you click the yellow "Add to Cart" button, you are getting the absolute best foam earplugs available on the market. We stand behind our products and are committed to providing our customers with the best possible experience. If you have any questions or concerns, our friendly and knowledgeable customer service team is always here to help.