Thank you for your support. We stand behind every product we sell. However, we will try our best to minimize it. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers".The seller is "ashleytrade1984*" and is located in this country: CN. This item can be shipped worldwide.