Description and useOtifleks Ladybuds Sleeping Earplugs are made from an uncompromisingly soft material to match women's uncompromisingly high expectations. Any sleeping earplug demands a small profile as well as maximum comfort and sound blocking abilities. Traditional silicone/wax sleeping earplugs gather lint and other impurities whilst sleeping. Foam earplugs employ a one size fits all policy: either too small for effectiveness or too large and incredibly uncomfortable. Using the latest research into ergonomic design and harnessing the power of thermo-reactive elastomer the minimalist size of the Otifleks Ladybuds Sleeping Earplugs succeeds like no other. Virtually invisible reusable and washable.WarningsDO NOT push into the ear canal cover the entrance only. Use for continuous periods lasting no longer than eight (8) hours per twenty four (24) hour period. Keep out of reach of children. Parent or guardian's supervision is advised. Do not store in direct sunlight or within proximity of heat sources.