Full Product Info Zoggs Standard Ear Plugs offer an extremely comfortable fit with an ergonomic design. Made from hypoallergenic moulded silicone, these re-usable swimming ear plugs are a great option for swimmers with sensitive ears. Moulded silicone ear plugs Ergonomically shaped to comfortably fit the inner ear Hypoallergenic materials for sensitive ears Re-usable Features Moulded silicone ear plugs sized for kids and a smaller adult ear Ergonomically shaped to fit the inner ear Ultra comfortable fit Features Moulded silicone ear plugs sized for kids and a smaller adult ear Ergonomically shaped to fit the inner ear Ultra comfortable fit