Set of 22 Glass Bangles Size & Fit Bangle Size (Inner Diameter): 6 cm (2.6) each Material & Care Material: Glass Glass bangles are fragile and require gentle handling to prevent breakage. Avoid exposing them to extreme temperatures, as this can cause them to crack or shatter. Keep them away from rough surfaces and store them separately to avoid scratches. Clean them regularly with a soft cloth and avoid using harsh chemicals. It is also best to remove them before any physical activity or household chores.