• Keeps water out: With a waterproof mesh layer at the core of each plug, your ears will be protected from water while sound can enter. • Ergonomic design: The double flanges and soft silicone bud ensure a comfortable and leak-free fit. • Custom fit: Three sizes of fixing wings for an optimal and secure fit, even during intense water activities. • Easy to carry: Includes two reusable pairs with a carrying case, available in bright colors to prevent loss. • Fully reusable and washable: Made of durable silicone, these plugs can be reused and washed repeatedly. • Product dimensions: 8.5 cm wide, 1.7 cm high, and 6.7 cm long.