4Pcs Garden Anti-Climbing Spikes Birds Cats Repellent Wall Fence Protection Device - Transparent 【Effective Deterrent】Designed with tipping spikes,these devices effectively deter birds and cats without causing harm,offering an eco-friendly and safe solution for pest control. 【Versatile Protection】Prevent cats and other animals from climbing or perching on fences,railings,roofs,and other surfaces,keeping your property clean and undisturbed. 【Flexible Design】With a 180° bendable structure,these bird spikes can be easily installed on various surfaces,making them a high-quality accessory for garden and bird prevention. 【Easy Installation】Secure using zip ties,straps,or adhesives,allowing for simple setup on windowsills,balconies,trees,fences,chimneys,and other areas. 【Bird Repellent】Help solve problems caused by birds. Keep your home or yard clean and tidy by preventing birds from nesting. Specifications: Material: Plastic Dimensions: 40.5 x 5 x 10 cm Flexibility: 180° bendable Package included: 4 x Anti-Bird Protective Spikes