The link leads to a page offering a daily giveaway of Mack's Ear Plugs. Mack's is a well-known brand that specializes in ear care products, including earplugs for various purposes such as noise reduction or swimming. This giveaway likely allows participants to enter for a chance to win a free set of earplugs each day. Users may need to follow instructions provided on the page to participate in the giveaway. However, I'm unable to access the specific details of the giveaway as I can't browse external websites. 

    Designed for women with small or sensitive ear canals, mack's soft foam dreamgirl earplugs have a unique hollow and flared design. Designed for women with small or sensitive ear canals they have a unique hollow and flared design that maximizes comfort, especially during sleep Noise Reduction Rating (NRR) - 30 decibels Excellent for sleeping, reading, noisy events, music, travel, etc.