Light-reflecting ballerina shoes by Blink. The CRACKLE Effect Silver Ballerinas are made of synthetic leather in metallic silver color. Blink’s ballerinas have a rubber sole and are fully lined in silver leather and satin fabric. Wear the CRACKLE Effect Silver Ballerinas with your favorite jeans, a white loose top and understated jewelry in silver shades for a casual chic look. Crackle effect. Fully lined in leather. Heel height: 0.027’’/ 0.5cm. Rubber outsole. Synthetic leather inside. Color: Silver.