A young person's life is irreplaceablethese disposable glasses are not. Designed to be used a few times and then thrown away, the Smashed & Trashed glasses simulate the experience of being intoxicated, including loss of balance, distorted perception, and disorientation. Classroom set of 25 glasses makes it easy and economical to reach large numbers of young people with the message that drunken driving is deadly. Comes with teaching suggestions.