Improved Capacity for Floor Cable Management: No need to worry about the inner hole being too small and not being able to insert the cable. It can conceal a power strip extension cord up to 0.43" (11mm) thick. Dimensions: 0.98" (W) x 0.51" (H), 12' (L) - Internal channel diameter: 0.39". To avoid any issues, measure your cable diameter before ordering Mini Design: The cable cover width is only 0.98" (25mm), with a semi-circular arc section, making it compact and space-saving, stylish and artistic. Perfect for hiding a single cable across open floors or countertops, leaving a smooth and clean surface. Note: Seats or vacuum cleaner wheels cannot pass through the cable runner. Please plan the installation path in advance Quality Cord Concealer Floor: Made of flexible PVC, coiled packing, but very easy to flatten. No boiling water is needed to uncoil it; just reroll it in the opposite direction and let it stand for a while Easy to Install: You can easily cut i