They come carefully and neatly packaged in a clear glassine paper packet with full instructions printed on the label.
The transfers are applied with water and then coated in clear varnish.
full instructions for use:
carefully cut around your chosen design, remove the top film and put the design face down in the position you want it to be on your nail.
get a damp tissue/cloth and press down onto the paper backing of the transfer, leave for 30 seconds and the paper backing should come away to leave the design on the nail.