A stabilizing panel for placing items thereon is provided with a first surface including a plurality of parallelogram areas including four corners and four sides. Each corner of the parallelogram areas includes a peak, and the peaks are aligned so as to be parallel with one of the four sides of the parallelogram areas on the first surface. Each of the parallelogram areas defines a depression. The stabilizing panel may be rectangular and includes a pair of adjacent first edges and a pair of adjacent second edges. Each first edge is configured with a male connecting section and each second edge is configured with a female connecting section configured to interlock with the male connecting section of a neighboring stabilizing panel.