Check the listing for details. IR BLUE REFLECTIVE SOLAS 4" X Min .75" Remnant 2 pack W/VELCRO® BRAND FASTENER. Condition: New. Listed at 4.00 USD. 2 patches - IR BLUE REFLECTIVE SOLAS 4" X Min .75" Reject/Remnant W/VELCRO® BRAND FASTENERRemnant 4" long and a minimum of 3/4" wide. The widths vary depending on Velcro coverage and blue ink coverage. About a 1/8th inch of the back, is not covered by Velcro. The sides are going to have some clear mylar overhang. There is a chance that your remnant strip may have some minor printing blemishes. The color of your patch strip will differ with lighting conditions.This product is NOT Covert. It is printed with transparent 3M Blue solvent screen print ink. This patch is reflective when viewed with night vision equipment.Made with: 3M Brand SOLAS (Safety Of Life At Sea) is approved by the U.S. Coast Guard as a retro reflective material used to enhance visibility of life saving equipment in nighttime, or low light conditions. 3M brand SOLAS reflects brightly when viewed with night vision equipment providing crystal-clear friend or foe identification. Some patches will have a small seam in the Velcro, this is not a defect. The Velcro Brand Fastener HOOK on backside of patch (does not include loop, which should be on garment) has highest quality acrylic-based adhesive glue and is able to withstand extremely hot climates. HOOK SIDE ON THE BACK OF THE PATCH ONLY, WE DO NOT PROVIDE THE LOOP SIDE . VELCRO BRAND FASTENER 330 PSA 0172.