50 CleverDelights Heart Bails - 20x10mm - Shiny Silver Color - Medium Glue On Bails - Scrabble Glass Pendants Craft Heart Bails - 3/4 x 3/8 inch 20mm x 10mm Approximate Length: 20mm x 10mm (About 3/4" x 3/8") Loop Opening: 4mm x 7mm -- Fits most CleverDelights matching-color ball and rolo necklace chains -- Also available here on Amazon Glueable Surface: 9mm -- Textured glueable side for maximum adhesion Made of strong metal alloy with shiny silver color finish Exclusive CleverDelights brand -- Ships from a USA warehouse