【Thickening Material】The bird-proof windmill is made of thickened PVC material, which is not easy to age, corrosion resistant and can be used for a long time. [Featured Characters] High-quality reels, fixed connection, can be rotated as long as there is wind. Not easy to age. 【High reflectivity】PVC material has high reflectivity and strong flash, which can effectively repel birds. [Toys or decorations] beautiful windmills can be used as children’s toys or decorations for gardens, farms, balconies and roofs. 【Wide Application】Widely used in gardens, orchards, fish ponds, vegetable patches, etc., which can effectively hunt birds without harming them. 4 Piece Reflective Reel Feature: 1. [Light color] The product color is clear, laser reflection, not easy to fade. 2.【No harm to birds】The wind turbine does not contain any chemical elements, it will drive away birds without harm their lives. 3. [Easy to use] Simply insert the product into loose soil or attach it to a branch or railing.