This product is 1-4PCS 9D tempered glass. Please pay attention to the quantity. Don’t say that we send less, give a bad review. If you have any questions, please contact customer service in time.  The damaged product was crushed during transportation.Be squeezed, this situation is unavoidable, you can contact the customer service to refund, please do not arbitrarily negative comments, it will hurt us a lot. Thank you for your trust and understanding.