Why wipe away a mess when you can throw it away? They may be disposable, but they''re hard working. The soft material bib has a leak proof liner that keeps baby''s clothes clean and dry. And the crumb collecting pocket keeps food from landing on their laps. You''re covered when you''re out and about (and so is your child). ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.