11142. Glass Shelf Sign Holder These nearly invisible holding signs secure themselves to standard glass shelves and can hold sign cards above or below the shelf at an angle for better visibility. The sign holders fit on to 1/8" or 3/16" glass shelves, holds material up to .010" and are made from clear butyrate. Packed 20 per bag. Price: 1 to 5     $12.00 Bag of 20 6 to 23     $11.25 Bag of 20 24 or more     $10.00 Bag of 20 Unit: Bag of 20 Quantity: