Bird thorn repellent

[Name] :Bird repellent and anti-bird thorn
[Product Information]: 5pcs/box, total 2.5m long, with thorns already installed, 1pc 20 rows of thorns (3+3 combination rows
There are 60 thorns in total, 5 thorns in total, 300 thorns.
[Product material]: Plastic base, hardware is made of stainless steel.