Indoor Aphid Traps are suited for use at home to help protect house plants from aphid raiding parties as well as whitefly as the bright aureolin yellow colour of these attractive butterfly shaped traps reflects light at a wavelength particularly attractive to whitefly. The Indoor Aphid Traps are coated with a ‘no-mess dry-touch’ adhesive which will not stick to fingers or damage clothing. Supplied in a pack of 3 butterfly shapes & 3 squares simply mount the Indoor Aphid Traps on the metal stakes provided position in plant pot & peel away the paper cover.