Quantity: One Dangle W/ Lobster Clasp Measures: Approx:27mm x20mm(One 1/8" x 6/8") Hole size: / Thickness: 10.3mm( 3/8");Lobster Clasp: 12mm x7mm( 4/8" x 2/8") Material: Zinc Based alloy Clip on charm can be used with any chain link pendant bracelets and necklaces Cow Clip on Pendant for European Charm Jewelry w/ Lobster Clasp. Pendant with lobster clasp for charm bracelets, chains or any other item on which you can clip on the lobster clasp. Cow Clip on Pendant for European Charm Jewelry w/ Lobster Clasp. Pendant with lobster clasp for charm bracelets, chains or any other item on which you can clip on the lobster clasp.