Features: 1.Squirrel Guard - protect your bird& 39;s health with this amazing product. Squirrels can no longer climb up the pole to get to the bird seed. Squirrels are unlikely to climb around this large squirrel deterrent. Flying squirrels will also fly to the ground if they try to jump from the tree, as the wobble feature will force them to slide down the blocker. 2.Material:Carefully crafted from very durable and rustproof plastic, this animal protection stopper is also coated with a non-grip powder to make it slippery for animals. 3.Easy to install:Our squirrel baffle comes with couplers and a unique wrap-around design that allows you to install it easily. 4.Pole mounting or hanging: Our squirrel cages come with pole mounting accessories and hanging mounting accessories. 5.After-sales service: If you have any problem, please contact us immediately, we will help you solve it as soon as possible. Specifications: 12 inches 180g approx. Packing size 28*10*10cm 14 inches 230g approx. Packing size 31*10*10cm 16 inches 275g approx. Pack size 32*11*11cm 18 inches 290g approx. Pack size 33*11*11cm 1 Set of Baffle Ring