These Durus Hygiene Cards are ideal for teaching learners in the classroom about the importance of hygiene and social distancing. They are in an A5 size, making them great flash cards to pass around between students. The messaging on the cards match those of the Durus wall signs and come in a handy polypropylene pouch for storing away easily. They're ideal for teaching students about hygiene practices and social distancing. The cards are made of a durable polypropylene. They come in a handy polypropylene pouch for storing away easily.