OOTDTY Features:Professional acaricide against the bee mite. Applicable before spring, after autumn, after honeymoon. Perfect for sunny mornings. Small powerful stirps, small effetive surface but high concentration. The best ecological product for bees. Use and dosage:1.Quick-acting and eradicate mites survival foundation.2.The strips should remain in the hive for 35 days, but not more than 6 weeks.3.Small dose and residual less, the real green environmental protection.4.Allows using in bee feeding.5.For normally developed and strong bee families: 2 strips. Specifications:Type: Bee Mite Acaricide StripMaterial: PaperFeatures: Bee Mite Acaricide Strip, Bee Varroa Mite Killer, Treatment Beekeeping ToolsDimension: app.25cm/9.84inColor: YellowQuantity: 1 SetNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes:20 Pcs x Bee Mite Acaricide Strip