Owli Swimwarm Ear Protector Blue Baby Don't let your sea and pool pleasure be a nightmare! Owli Swimwarm Ear Protector protects you and your little ones against ear infections by preventing water from entering the ears. It not only protects from water, but can also be used after prominent ear surgery and in winter activities. It is made of soft and flexible neoprene fabric. It is impermeable to water, air and UV rays. It keeps the ears warm. It can be used double-sided and its size can be adjusted. 2 silicone plugs are included in the package. Size chart: Measure your head circumference, choose your size from the table below according to the result. Baby: Head circumference up to 42 cm Child: 42-55 cm Adult: 52 cm and above IMPORTANT NOTES ABOUT SILICONE PLUGS: It is not recommended to use silicone ear plugs for children under 3 years of age. .NEVER INSERT the silicone plug into the ear canal. ONLY COVER YOUR OUTER EAR. Insert the plug you shaped with your hand into your ear in a clean and dry manner until it feels safe and comfortable. Plug only your outer ear. Store it in a special plastic container after use. Replace your ear protector when it becomes too worn to perform its function. It should be used under parental control and supervision for young children. When used on an airplane, remove it before landing. Care Instructions: • After use, wash it in cold water without waiting to remove chlorine and sea water. .• Hang it to dry in the shade. It should not be exposed to direct sunlight, UV rays may cause the color of the fabric to fade. • Do not fold when wet, do not crumple and squeeze. • Direct contact with sunscreen cream/lotion, etc. products should be avoided. • Cannot be washed in the machine. • Please do not use fabric softener. • Do not iron and do not dry in the machine.