ITEM NAME:225pcs Rubber O-Ring Car Air Conditioning Gasket Compressor Sealing Ring A#S Product Description Description: 225pcs Heat Resistant Rubber O-Ring Auto Car Air.Quantity: 225pcs. Feature 3: Sealing ring. Material: Rubber. Function 2: O Ring Kit. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.