CHILDREN DELIGHT IN THE SOUND AND VIBRATION OF OUR MUSICAL MUSHROOMS THE WHIMSICAL CAP MAKES A RESOUNDING GONG WHEN STRUCK. OUR MUSHROOM ENSEMBLE MAKES A WONDERFUL STATEMENT IN ANY OUTDOOR ENVIRONMENT AND WHEN ALL 3 OF THEM ARE PLAYED AT THE SAME TIME THE SOUND CAN BE QUITE MESMERIZING. SPECIFICATIONS UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" STYLE BELL TONAL QUALITY GONG/SUSTAINING NOTES INDEFINITE. LOW/ MED/ HIGH NOTE MATERIAL ANODIZED ALUMINUM RESONATED NO KEY/SCALE N/A RANGE BASS MALLET 1 BLACK (50 DUROMETER) PER MUSHROOM DIMENSIONS SMALL 20-1/4""L X 19-7/8""W X 26-1/2""H MEDIUM 24-3/8""L X 24""W X 28-1/8""H LARGE 27-7/8""L X 27-1/2""W X 30-1/2""H X FINISHED HEIGHT VARIES BASED ON MOUNTING.