The 1/8" 3mm Tile Spacers by Rubi are essential tools for ensuring precise tile spacing during installation. Made of durable polypropylene material, these spacers are lightweight at 1.4lb and come in a pack of 1000. With a width of 1 inch and a tile spacing of 1/8", these gray spacers are designed to provide a consistent and professional-looking finish for your flooring projects. Manufactured in Spain, these tile spacers are a reliable choice for achieving perfectly aligned tiles in your home or business.