Plated brass, enamel, glass and cubic zirconia Hypoallergenic titanium post Butterfly closure Star: 1/2" (L) x 1/2" (H) Coach with star: 1/4" (L) x 1/4" (H) Pavé star: 1/4" (L) x 1/4" (H) Star stud: 1/4" (L) x 1/4" (H) Stone stud: 1/4" (L) x 1/4" (H) Pointy stud: 1/4" (L) x 1/4" (H)Style No. CV273