The Zero In Carpet Beetle & Moth Killer Strips provide up to 6 months protection and do not stain nor produce an odour. This pack includes 20 x tear off strips and kill carpet beetle larvae and eggs. Contains Transfluthrin. Kills carpet beetle larvae Protects against future damage Highly effective easy to use strips Dry treatment no drips or odours Lasts up to 6 months Wool care STV pest free living