Description:It is a kind of contact and eating insecticides with no volatility. It shows it's killing effect when touched and conveyed to the varroa mites by the bees.The varroas will be poisoned, weakened and killed, finally fall down. There should be enough time for the whole process. It takes effect after hours' hanging.To kill ticks in a bee family it is enough that only part of the bees touch the strip and spread the substance "Fluvalinate" throughout the hive.Specification:Condition: 100 Brand newMaterial: PlasticColor: YellowPackage weight: approx. 74gUsage and Dosage:The method of hanging drug: split like "cross" according to the 4 apertures on the hanging piece. 1/2 strip drug at per aperture if more than 10 frames of common bees. 1/4 strip drug hanging on the main bees' passageway if fewer than 10 frames of common bees, but avoid contacting with the bees' spleen. Give drug again after 7 to 10 days .The method of giving drug from the door of nest: insert the drug from the door of nest by an angle of 45 degrees. Turn over the strip after 5 days,change a new strip after 10 days.The dose is on the basis of different situation such as the quantity of honeycombs and the quantity of varroa mites.Package Included:40 X Fluvalinate StripNote:Please allow minor deviation due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item..