Two Way Use, hanging with S hooks or pole-mount on shepherd poles with dia. ranged 0.5inch~1.3inch (1.2~3.3cm) Larger Size, diameter 13 1/3 inch (33cm) providing a protection for your feeders against squirrel, rain, snow Sturdy Use, 4mm thick tempered plastic for a lifelong durability & rubber cushion against collison / scratches Stainless Hook, up-to-18lb / no rust in all weathers outdoor Simply , transparent view and hassle-free maintenance, making your garden more attractive Colour:transparent Material:Plastic + iron hook Size:Diameter: about 33cm Package Contents: 1 x squirrel proof bird feeders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Two Way Use, hanging with S hooks or pole-mount on shepherd poles with dia. ranged 0.5inch~1.3inch (1.2~3.3cm) Stainless Hook, up-to-18lb / no rust in all weathers outdoor Larger Size, diameter 13 1/3 inch (33cm) providing a protection for your feeders against squirrel, rain, snow & Clear, transparent view and hassle-free maintenance, making your garden more attractive Sturdy Use, 4mm thick tempered plastic for a lifelong durability & rubber cushion against collison / scratches Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.