ITEM NAME:225Pcs Heat Resistant Rubber O-Ring Assortment Gasket Compressor Sealing Ring 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. Shape: O-ring. Type: Hand Tools, Combinations. Included: 1set X O-ring box set. If item is defective after 3 months, you can still send it back to us.