TreeWorks Chimes TW-TRE3d Made in USA Three-Dimensional Triple Triangle Containing 4", 6", and 8" Triangles with Beater and Mantle A FULLY IMMERSIVE SONIC SCULPTURE | By taking the sounds of our popular 4", 6", and 8" triangles and combining them into a single instrument, the TRE3d is the perfect one-time purchase to produce a variety of triangle tones. PROUDLY MADE IN THE USA | Each Tree Works Chimes triangle is made from extremely hard, high-carbon steel that is hand-bent and tested by ear in our workshop just north of Nashville, TN. All beaters are made from stainless steel. FORGED FOR SUPERIOR STRENGTH AND SOUND QUALITY | Each TRE3d undergoes high temperature heat treating to harden the metal and to add depth to its sound. The mantle secures the triangle in place with a super durable polyurethane coated braided steel cord to keep your triangle hanging year after year. DIMENSIONS | The TRE3d is 10 x 5 x 7 inches in dimension. Each triangle comes with one Light Triangle Beater (TREbtr-LTE) that is 8 1/4 x 3/8 x 1/4 inches in dimension.