Alamould Molds Clear Silicone Mold for Crystal Shaped Bangle/Bracelet (MB082) Size: Inner diameter 2 1/2 | Inner circumference 7 3/4 | Width approx 1/2"-5/8 | Height 1" Flexible for easy removal Clear so you can see where your inclusions are Durable and reusable, made from high quality materials Creates a smooth casting