THESE BOTANICALLY INSPIRED BUTTERFLIES CAN BE INSTALLED AS A FULL COLLECTION OR BE ADDED TO OUR MUSICAL FLOWERS COLLECTION WHERE THEY HARMONIOUSLY COMPLEMENT EACH OTHER LIKE WELL...BUTTERFLIES AND FLOWERS SPECIFICATIONS UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" STYLE BELL PLATE TONAL QUALITY BRIGHT/ SUSTAIN NOTES 2 PER BUTTERFLY NOTE MATERIAL ANODIZED ALUMINUM RESONATED NO KEY/SCALE INTERVALS OF C MAJOR DIATONIC SCALE RANGE ALTO/SOPRANO MALLETS 1 BLACK (80 DUROMETER) PER BUTTERFLY DIMENSIONS 20-3/8""L X 16-1/8""W X 53-3/4""H FINISHED HEIGHT VARIES BASED ON MOUNTING POST STYLE AND DESIRED AGE GROUP.