These poison-free bands are designed to prevent insects from climbing up the tree, making it an effective method for controlling pests. The pack comes with six clear bands that are 1.75m x 10cm in size. The grease bands are suitable for outdoor use and do not require any certification. They are easy to install and can be applied directly onto the trunk of the tree. Keep your fruit trees healthy and insect-free with these reliable Fruit Tree Grease Bands from Defenders.