One and two generations shared disposable earmuffs supplement pack-4 groups of 12

**Any purchase of 1,000 yuan or more, plus a pair of disposable earmuffs** (Please install this product on the DaCore breathable sleep/aircraft earplugs host) ◎ This product packs a set of 3 pieces / four sets of 12 pieces ◎ Instructions for replacing earmuffs: ☆When removing the old earmuffs, use your fingers to pull the buckle on the earmuffs away from the recess of the "breathable sound reduction valve" ☆When installing a new earmuff, insert the "breathable sound-reducing valve" into the sleeve of the earmuff, and use your fingers to slide the buckle on the casing into the recess of the "breathable sound-reducing valve" until it is completely stuck. ◎ If the disposable earmuffs are dirty, they can be replaced in time, and the product is always kept clean and fresh. ◎ Place of Origin: Made in Taiwan