Polyurethane foam earplugs in a clear case effectively block out noise and protect your hearing. Hypoallergenic and non-toxic. Super light soft design for all-day comfortable. Individually box packing keeps the earplugs clean and easy reach. One size fits most. The size of earplugs: 1"x1/2", the size of case: 1 3/8"x1 3/8"