Clear Office Chair Mats(Transparent Floor Protectors)☑ Beveled Edges to Easily Roll your chair on and off without Grooving or Cupping the Wheels. This -duty curved edge design is not only functional by preventing the mat from breaking or cracking, it also beautifully displays and protects the floor below with its virtually transparent finish☑ Feature①Reusable②Splicing③Non-scratch④Soft⑤Stain-resistant⑥Splash-proof⑦Anti-fray⑧Edgessprotect⑨Non-flammable☑ Specifins:Color: Clear(Transparent)Material: PVC（Plastic Vinyl）Size: W×LWeight: 1KG/M²☑ Package Included:1 x Transparent Rugs Runner☑ How to get Flat?A. Use hair dryer heating it after layB. Expose under sunshine in minutesC. Lay out the PVC protector in Reverse-Roll direction, use duty items pressing on it in days☑UseEffectively helps to prevent damage to hard flooring caused by your office chair casters or wheels. Under standard use will not crack, curl, break, scratch or discolor☑ NOTE:1. Due to manual measurement, there may be a difference of 1-2cm.2. The reason computer resolution, there may be differences in color to the actual goods received prevail