INCREASED VISIBILITY IN ANY CONDITION: These driveway markers feature a micro-prismatic, fully reflective design for superior reflectivity. Whether it's night, day, or in inclement weather conditions such as snow, hail, or rain, these markers that your driveway is clearly visible. DURABILITY MEETS DESIGN: These markers feature a padded base and a lattice bottom to withstand heavy pressure. The textured backside can be filled with sand for added stability, ensuring long-lasting use in any environment. QUALITY MATERIALS FOR EXTREME CONDITIONS: These markers are made of plastic materials that can withstand a variety of environmental assaults. They can withstand high and low temperatures, water, oil, chemicals, salt and , as well as sand and gravel abrasion. VERSATILE APPLICATIONS: Suitable for use on a variety of surfaces including asphalt, sidewalks, concrete and cement. Ideal for marking driveways, private roads, bike paths, streets or parking lots, they improve safety and visibility wherever they are used. EASY INSTALLATION: These reflective markers can be quickly and securely installed using professional cement glue or screws. Choose the method that suits your needs for an easy installation that keeps the markers securely in place. Colour:yellow Material:plastic Package Contents: 10 * Traffic Safety Reflective Road Spike Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.