Made from non-toxic materials, controlling pests in a more ecological and economical way, reduces the use of chemical insecticides. Size: 15cm * 20cm (6 * 8inch) Package of 30pcs 30pcs metal ties included. Easy to use, UV resistant, waterproof, heat resistant, can be used for any cultivation in any season. Bright yellow in color, very sticky, sticky quickly, most flies stuck on the board like the color yellow. Ideal for catching aphids, leaf miners, mushroom midges, thrips, white flies, midges, black flies, etc. Please note that this product is intended to catch flying insects only, suitable for outdoor plants or indoor plants, but does not apply to other pests in the house / kitchen / garage such as fruit flies, mosquitoes and insects.