Bangles by Gail Klevan Hand painted acrylic Cross Bangle in purple and midnight blue with a black square pattern on gold foil..35mm at the widest point Features Primary Material : acrylic Inside Diameter (mm) : 70 One of a Kind : No Hallmarked : No Cleaning InstructionsClean with soap and water, do not use perfumes/hairsprays/suntan lotion/insect repellent near jewellery.Very important: do not clean with methylated spirits.