The ear plugs feature a double flange for a secure, leak-proof fit and soft silicone padding for comfort. Includes a handy storage case. The nose clip is made from 100% BPA-free, water-resistant, flexible materials. Both nose clip and ear plugs are latex-free. Fabrication details pending. Nose clip crafted from TRITAN VX401 and silicone; ear plugs made of thermoplastic rubber and polypropylene.