These cute kitty cat studs are made with Opal. They are perfect for cat lovers. Cat Stud (silver & rose gold) Size: 0.3 x 0.3 in (8 x 8 mm) Bow Tie Cat Stud Size: 0.6 x 0.3 in (14 x 7 mm) Cat Figure Dangle Left : 1 x 0.8 in (25 x 20 mm) Right: 1 x 0.8 in (25 x 20 mm) Cat Figure Ring Size: Adjustable Kitty Cat Opal Studs, White Gemstone Earrings, 14K Gold Finish Jewelry, Animal Earring, Rose Pet Unique Gift