Bangles by Gail Klevan Solid acrylic bangle with with uniformly rounded egdes. Hand painted and engraved with translucent inks and metallic foils. Signed Features Primary Material : acrylic Inside Diameter (mm) : 66 One of a Kind : Yes Hallmarked : No Cleaning InstructionsSolvents can damage acrylic, so please keep your jewellery away from perfume, insect repellent, aerosols, hair spray, hand creams, sun tan lotions, foundation creams or any other substances containing solvents. In case of contact, wash off immediately with soap and water and dry well. Do not expose to strong light (especially red coloured pieces). When not being worn put each piece in its own bag to minimise scratching.