Description Description: It is based on the fact that bees are smaller than queen bee, or drone, and for the passage of bees needed gap is smaller than the queen bee or drones. Features: Strong and durable. Essential tool for beekeeper beekeeping. The holes in the grid are perfectly designed to allow the worker bees through to the honey supers but not the queen. Easy to clean. The main purpose of the separation grid – to prevent the passage of the queen bee, or drone in a split grille part of the bee nest. Specification: Condition: 100% Brand new Material: Plastic Color: White Dimension: app. 51cm x 41cm/20.08 x 16.14inch Package weight: approx. 278g Package Includes: 1 x Queen Excluder (Queen excluder only, other accessories demo in the picture is not included!) Note: 1. Please allow 1-3cm 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! Payment Shipping Returns Contact Us We accept PayPal only.All major credit cards are accepted through secure payment processor PayPal. Shipping within 1-3 business days once payment completed. Orders placed on weekend will be shipped within 3 days 1.We accept return or replace goods within 30 days after package signed. 2.Return policy 1)Quality problem or get wrong item:you can get free change or full refund 2)Dislike:You can return goods back to us,and get your payment back 3.Return Shipping Fee: 1)Quality problem or get wrong item:Shipping free on seller 2)Dislike:Shipping fee on buyer Please feel free to contact us if you have any problems of our items. You can contact us via ebay message. We appreciate your patience if you haven’t received items after estimated delivery time. If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will make every effort to fix any problem(resend or refund any missing item).