Due to manual measurement , there might be 0.01-0.03cm difference. There might be slight differences between the picture and the real item caused by light brightness, hope you can understand.(For small packages, usually it is very little). We don't accept any return package without any communication. Must be in original condition. Our feedback is very important to us, please leave us a good feedback, we will leave you one. If you think there is anyway we need to improve, you can always let us know. The item "Trombone Trumpet Horn Repair Tool Kit Part Dent removal tool 2 Roller Sets NEW" is in sale since Friday, August 7, 2020. This item is in the category "Musical Instruments & Gear\Brass\Parts & Accessories\Other Accessories". The seller is "jstool888" and is located in China. This item can be shipped worldwide.