Food Grade Safe Material -- Made of durable plastic material,light weight and portable,and it can be recycled for a long time. It is ideal for winterizing hives as it provides maximum protection against robbery. Adjustable entrance -- The Beehive travel gate fits the opening between the bottom of the beehive and the first brooding room,the size of the beehive opening can be easily controlled by moving the paddle left and right. Allowing bees to enter or leave the hive while needed,preventing bees from escape. This entrance reduce fits over the entrance of a hive to prevent mice form entering while still allowing bees full access. A practical tool for beekeeper. Easy to Use -- Easy to install and can be fixed with screws. Use it to close some hives and move them to new locations,suitable for 8-frame beehive. Install it on the beehive to make it easy for bees to go in and out. Size -- Length:14.76 inches/37.5 cm;width:1.57 inches/4 cm. Package quantity: 6 Pcs beekeeping box entrance reducer. Note - If you have any questions about this plastic slide style beehive entrance reducer, please contact us and we will answer them within 24 hours. ASIN B0CKXK577S Item Weight 12.8 ounces Manufacturer HIMO Item model number HW-B267 Package Dimensions 15.43 x 4.33 x 1.69 inches