Ear Plugs for Sleep 2 Pair Waterproof Noise Cancelling Ear Plugs for Sleeping for Sleep,Reusable Noise Reduction Earplugs Children's Silicone Clay Earplugs,Music,Parties,Festivals,Concerts : Amazon.co.uk: Health & Personal Care
I made myself some polymer clay tunnels a couple years ago. I never wear them, and now they're too small : r/Stretched