Triangle, black, size: 35 * 35 mm, sandwiched between the four corners of a protection on the bottom of the glass a kind of plastic products, can clip 4,5,6,8,10,12,15,18,20,25,30,35,40 43 mm thick glass, other specifications can be customized. We believe "let our products, better protect your products". Welcome to inquire and cooperate with each other, we will answer the questions of various manufacturers' packaging, and provide the corresponding package package and sample for trial!