General description Bird and pigeon repellent featuring double crystal discs that reflect light and sparkle to dazzle birds and effectively repel them. This product is decorative, non-harmful, and suitable for use in various outdoor settings such as terraces, patios, trees, gardens, orchards, and plantations. Technical specifications Material: Stainless steel Set includes: 16 discs, 8 hooks, and 24 rings Installation Easy installation with included hooks and rings for attaching the discs. Usage Place the discs in areas where birds are a nuisance to deter them effectively.