production technology, reduces the shake?and keep superior balance.?More easy, more comfortable.4. Product Details5. Product Qualification6. Deliver, Shiping And ServingDimensionDimensionMeasurementBox/CtnG.WMMInchCMPCSKG1006.0164x1/4x5/835.6x22.6x23.525/20023125x6.022.25x1/4x5/838x28x17.525/100181506.022.26x1/4x7/837.8x32x17.525/100261806.022.27x1/4x7/838x202025/50202306.022.29x1/4x7/848x24x2225/50287. FAQAre you a trading company or manufacturer?-We are a professional manufacturer of abrasi