Features: 1.Premium material:These silver windmills are made of flash silver PET, which is durable, shatterproof and weatherproof 2.Easy to assemble:The items you receive should be self-assembled. Just refer to the operation diagram: fix the windmill piece by piece and build the pole 3.Suitable Occasions:Install these windmill chains in yards or porches, gardens, lawns, swimming pools or outdoor dining areas, on boats and anywhere else you want to be a bird-free zone 4.Very effective:Scare birds without harmful use of bird spikes by bright flashes of light scare birds in the area - Scare away sparrows, pigeons, woodpeckers, doves and many other bird species 5.Beautiful and practical:These windmills fit easily into the ground and decorate every garden while driving away pests Notice: ①Actual color may be slightly different from the image due to different monitor and light effect ②Please allow 1-3cm deviation due to manual measurement Description: Material:PET Size: as shown Package List: 1x Anti-Birds Windmill