Presenting Shimmering and Light as a feather Opal Hoops Opal Beads varies from 3.5MM to 5.5MM in size and Total Length of Earrings is 31MM Play of colours seen in Opal is breathtaking and is attributed to diffraction. The spheres in opal diffract light and play of colour is evident. If we move the stone, light hits the spheres from different angles and we perceive a change in colour. Opal Beads used are100% Natural and High Quality. Customer Satisfaction is our Utmost Priority and for all enquiries regarding our Jewellery kindly message. NOTE: Please note that all my jewellery is photographed outside in natural light without using any filters and photoshop. Please keep in mind that not all monitors and mobile phones show color the same way so there may be some difference in color. Thank you for looking! *All our Jewelry comes in a beautiful handmade and lovely reusable packaging ready for gifting with a hand written note! Don't worry about spending extra, we've got you covered :)