There a way to protect your beloved plant without using any pesticides? -yes! there is. -Do you remember when you were walking by the lake in light colors,are there a lot of flying insects following you or sticking to your clothes? -This is because most flying insects are phototropic. They like bright colors and tend to these colors. -Take advantage of the phototaxis of flying insects can effectively attract and control flying insects, protect your plants and reduce damage. Fruit fly traps indoor specifications : 12Pack Size:13x8cm Bright yellow and odorless, made of high quality adhesive and no harmful drugs,natural pest control. Those gnat killer for indoor are great for capturing and attracts fungus gnats, whiteflies, blackflies, thrips, fruit flies, midges and other flying insects. Apply to outdoor or indoor plant.Sun and flower shapes can make your pot plants look special. Advantages : Fungus gnat trap made of paper and high quality adhesive,by bright yellow color and the glue will draw in flying insects, trap them, control infestation and break the breeding cycle. Waterproof and uv proof, long service cycle. Your experience with this gnat fly trap is our top priority . If you shall have any concerns, send us an e-mail and we will get back to you within 24 hours May you a happy shopping !