Bird-X BP-CART Bird-Proof Bird Repellent Gel, 10 Oz Openers 2- O-rings

2- O-rings

Grille Width: 12-1/8"

You can also feed Goldfinches only by rotating the perch to the "up" position - only Goldfinches can feed upside down

Nozzle allows for drip

Bird-X BP-CART Bird-Proof Bird Repellent Gel, 10 Oz Openers 2- O-ringsBird Proof Gel is a safe repellent for ledges, window sills, gutters and beams to keep birds from roosting or landing. Discreet and low profile, this non toxic formula makes a surface sticky and uncomfortable to birds. Easy to apply with a standard caulking gun. Can be used in any weather, indoors or outdoors. Twelve cartridges treats 125 linear feet. Product remains tacky and effective for up to 6 months. Use for pigeons, starlings or sparrows.