Go natural tree guard is protects trees all year round from nuisance and destructive crawling insects. The other features are pest barrier, strictly mechanical, no pesticides or harmful chemicals. Effective organic control. Protects 24 hours a day, ready to use, waterproof and weatherproof. An environmentally friendly way to control and protect trees from crawling insects that must climb tree trunks to feed, mate or deposit eggs into fruit, leaves and stems. An effective way to rid trees of crawling insects and help protect valuable trees by reducing their population. It will trap any crawling insect from climbing up or down a tree trunk, including codling moth, elm leaf beetle, cherry and pear slug, ants, earwigs, moths, caterpillars, worms and weevils.