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RubbermaidA RUBT02802 3-Hole Punched Plastic Edge Strip Magazine Holders For Ring Binders, 12/Pack - T02802
C-LineA CLI64713 Self-Adhesive Attaching Strips, 3-Hole Punched, 11 x 1, 200/BX - 64713
Use the Self-Adhesive Reinforcing Strips to protect pages from tearing out of your binder.