Our; 6 assorted sizes binder clips made of tempered steel are reliable. The clips assembled with steel arms provide an extra strong grip for your documents. Features - No rust on papers -200 pieces, black metal iron - 2" width (5 pack), 0.8" Capacity; 1.6" width (5 pack), 0.7" Capacity; 1.3" width (10 pack), 0.6" Capacity; 1" width (30pack), 0.5" Capacity; 0.75" width (50 pack), 0.4" Capacity; 0.6" width (100 pack), 0.3" Capacity. - Binder clips are reusable - Strong metal clamps with an opaque black finish - Keeps files bound together, prevents papers from slipping or pulling out - Tempered steel construction provides extra strong hold Application Purpose: Everybody. Place: Hotels, Office, Schools, Restaurants, Stores and crafts.