Deli name badges and lanyards are made of various materials, mainly using PP and PVC. PP materials are strong, wear-resistant, and not easy to break; PVC name badges and name badge lanyards can be further divided into soft PVC name badges and lanyards, soft PVC waterproof name badges and lanyards, hard PVC exhibition name badges and lanyards, and soft PVC waterproof exhibition name badges and lanyards. This material is waterproof because of the closed waterproof zipper.