Write and Wipe Flash Cards are a fun way to develop visual literacy and numeracy skills in the early childhood years. Opposites contains 30 two-sided wipe-clean flash cards featuring fun, engaging images and familiar concepts promoting a wide range of early childhood skills. One side of each card features engaging images and the other side contains space to trace, copy and write letters, words or numbers. This set also contains a handy wipe-clean marker pen and with a special dry-eraser lid and a handy parent guide.