From my collection of illustrations these are flat note cards blank on the other side.
These high quality cards include a white envelope for each card. Works well with regular ballpoint pens after short drying time.
!["I'm the little touch of style in his world of camo" set of 5 Flat Card pack - [shop_home]](http://cdn.shopify.com/s/files/1/0045/5874/9814/products/15b4b8adb06a2d12a2f7d2c38e8c7c44_{width}x.png?v=1578852687)
!["I'm the little touch of style in his world of camo" set of 5 Flat Card pack - [shop_home]](http://cdn.shopify.com/s/files/1/0045/5874/9814/products/15b4b8adb06a2d12a2f7d2c38e8c7c44.png?v=1578852687)