Does your rubber mulch seem to get strewn about? Keep it contained with the Rubber Curb 4 Foot with Spikes! These curbs are made from recycled rubber and will not warp, splinter, or discolor. Perfect for use in gardens and playgrounds, these rubber curbs are flexible to fit any area. The durability of the curbs ensures they will have a long life. To see how many curbs you would need for your playground or garden, contact us today!