These Micro metal binder clips are packaged in a reusable plastic tub for easy storage. The 1/2" binder clip has a 1/8" capacity. Spring-tight clip keeps files bound together preventing papers from slipping or pulling out packaged in reusable plastic tub for easy storage 1/2" with 1/8" capacity (Micro) clip loose papers together to keep them neat and organized 100 per pack corrosion-resistant tempered steel nickel-plated handles can be removed for permanent binding color: black