DescriptionThis is a set of 2 pairs silicone ear plugs. It can reduce noise. It can also help relieve talking discomfort. It is for reducing noise whether you are using interphone.Also can be used when talking interphone to reduce infection risk.Features- Color: As shown. - Material: Silicone. - Size M: About 1.9 x 2.4cm. - Size M: About 2.6 x 2.1cm. - Size L: About 2.9 x 2.3cm. - Made from high quallity silicone material for practical use. - material for comfortable use and does no harm to your ear. - Can prevent water from entering the ear canal and ear menbrane. - It can reducing noise when your are talking interphone. - Applicable: swimming, sleeping, studying, bathing, work, travel.Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!