These Refills are a huge money-saver, only from MicroCare. These wipes deliver the same excellent stencil cleaning as the original Stencil Wipes, and can be used on all types of stencils and misprinted boards. These money-saving refills typically reduce cleaning costs 30% or more. There are 100 8"x5" Wipes in each refill. The wipe itself is an ultra-pure, high-strength polyester fabric — not paper — that will not leave lint or residues on the stencils.  Uniquely, these Stencil Wipes have the industry's only unlimited shelf-life. Non-corrosive and ESD-safe. 100% volatile. No residues. Made from renewable resources. Biodegradable (liquid only). Completely ozone-safe. Low  GWP. 100% VOC. Flammable.