Powerful Adhesive:The red string and paper roll are not easy to break because we use good material.The flytrap is made of waterproof paper with super sticky glue,completely get the flies stuck once they are attracted by the insect glue. Catching Flying Insects:Control flies, mosquitoes, gypsy moth and other flying insects. Make your house clear. Non-Toxic:Indoor and outdoor use, non-toxic and safe to use around children and pets. In case of contact with sticky material, wash hands with soap and water. Easy to use:Hanging fly catcher strips next to an attractant will make best effect. Avoid dirty your hand, just pull-out tubes. No Baiting, No Poisons, No Vapors, No Mess. Size:5.2*2.2cm Note:Use vegetable oil and then cleaning agent to remove the glue from clothes or other articles in case of their contact with the adhesive.