Made of 1680 fabric,have magnet inside will hold the hardware firmly Item NOH003-010-RDMaterial1680D/PU (polyester)Body Size 28*29.2*15cmWeight300GMOQ500PCSColourblack/but we can change to any color wayPakage1pc/polybag,5~10pcs/CTNSample timewithin 5~7 daysDeliverybasicaly 30 days after your approvalLogoaccording to your specifications,screen printing,sublimation,embroidery,emboss, ...