Concordia Hanging Hooks (Pack of 50).

Use this patented design connector for heavy-duty use on any 1" standard ceiling grid. It will fit flush to the cross bar. Tie your decorating item to the hook and simply slide, twist, and lock onto the ceiling grid for a superior attachment point for your ceiling displays, banners, signage, decorations, and more. Sold in packs of 50. Use with the Hanger Pole, sold separately.