Regular-sized spikes are best for small to medium sized birds including pigeons, crows, black birds, sparrows, grackles, and many more. Industry standard on public and private properties When properly installed, these high quality spikes last at least 10 years  Stainless steel won't corrode or decay Easy to install – use adhesive, nails, screws, or ties  100% effective everywhere they are installed Industry standard on public and private properties Flexible base – allows for installation on curved or uneven surfaces Less expensive than 100% metal alternatives  

Model	GKSS-35	Base length	50cm
Spike material	Stainless steel (AISI201,304,316)	Base width	2cm
Base material	Stainless steel (AISI201,304,316)	Diameter of spike	1.6mm
Application Type	Physical Barrier	Height of spike	11cm
Feature	humanize	Spike number	46 spikes
Pest Type	Pigeons, sparrows,  swallows, many other birds	Protection range	21cm or as your request