Plastic D-ring AM1601 pom material,1"for Bag and Luggage Fittings . Manufacture ... ChinaMaterial: POM/PA Types: D-ring, O-ring, square ring, tri-ring ,loop SIZE :3/4" Thesame syle d ring ,we have the size 3 ... year experince,and have our own moduls more than 3000 sets weofer our plastic accessories to many brand ,Pls feel free ...