Thank you for viewing. This is a set of an eye mask and earplugs to support comfortable sleep. - Set includes: 1 eye mask, 1 set of earplugs - How to use: Wear the eye mask and use the earplugs to support comfortable sleep. I found this while decluttering. Details are unknown. If you can use it, please consider purchasing. I will put it in a sealable plastic bag and ship it with simple waterproofing. Thank you.