KIDWISE Flexible 8ft Rubber Residential Mulch Borders - 6in Tall - Brown (Minimum Order 8) MINIMUM ORDER OF 8 PIECES - Flexible 8 ft Rubber Residential Borders. Flexible 8 foot x 6 inch tall Rubber Landscape Borders are made of recycled rubber and are flexible and durable. The flexible borders allow you to shape your play area with bends and curves, and still keep your play area surface tidy and contained. The curved rubber borders offer a safe, attractive and kid friendly alternative to wood timbers. The color is brown and the overall dimensions are - 96" long x 4" wide x 6" Tall. THE MINIMUM ORDER IS EIGHT PIECES DUE TO PACKAGING AND SHIPPING REQUIREMENTS.