Product Category: Rotating wind chimes. Material and styles: Made of stainless steel, 4 styles to choose: love, square, sun, snowflake. Sizes: As shown in the pictures above, but they were measured by hand, could have some very tiny errors in the data. Features: Though these 4 wind chimes don’t have pleasant sounds itself, but they will bright you another amazing thing – Pleasing to your eyes to use: Hold the flakes with both hands, press with thumbs, one positioned on each side neai the edge of the center section, very little pressure is repuired to fan the flakes poen from 45 to 90 degrees. WARNING: Please must be careful when you grab these wind chimes, their edges are sharp, don’t be so anxious.