Vitax Nippon Woodlice Killer 150g VTXWLK150 For the control of woodlice, wasps, cockroaches, beetles, earwigs, silverfish and other crawling insects in and around the home. Long lasting - up to 6 months control. For indoor and outdoor use. Children and pets need not be excluded from treated areas. Contains Permethrin. Apply at the first signs of insect activity. How to Use: Remove cap. Hold container pointing slightly downwards and apply as a fine dust to surfaces.