Harmless bird spurs: Bird deterrent spurs, like visual and physical barriers, prevent animals from entering covered areas, can drive birds, pigeons and other small animals to inhabit or perch on ledges, but are not harmful to them . Easy to install: All you need to do is insert the spike into the base hole that can fill the area, and then use glue, screws or zippers to secure it on most surfaces. Suitable for a of animals: This kit can be used for a of birds, such as pigeons, sparrows, starlings, crows, blackbirds, seagulls, , bats, and even climbing animals. Multiple locations: Thanks to the flexible and base, bird-proof products can be fixed on ledges, gutters, fences, chimneys, mailboxes and any . Material: PC base + stainless steel Features: safe, effective, environmental protection, decoration the environment Uses: Protect buildings, food factories, pharmaceutical factories, hotels, restaurants and other places The product is 10 pcs/box, length 50CM, 20 steel needles 40 thorns, PC plastic base, width 2CM, base to thorn height 11CM. Every 5CM can be folded color:silver Package Contents: 1 box x Bird repellent thorn(10 pcs) Only the above package content, other products are not included. Note: Light 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.