Pluggerz for kids swim boys are incredibly comfortable for frequent use the ear plugs are light weight and come with its own handy storage pouch these unique earplugs close the ear canal during swimming and keep the ear canal watertight but do not affect hearing made of flexible silicone and hypoallergenic material that is durable and keeps its shape this keeps the ears dry and prevents pressure in the ears the ear plugs are light weight and come with its own handy storage pouch