Covered with rubber soft plastic : At the bottom of our professional steel bench block, it is attached by a thick layer of soft rubber plastic.
OWDEN Professional Steel Bench Block(No Rebound), Metal Bench Block for Jewelry
BESTNULE Professional Steel Bench Block, Covered with TPR Soft Plastic at the Bo
Professional Steel Bench Block, Covered with TPR Soft Plastic at the Bottom, Met
Professional Mirror Finished Steel Bench Block (3'' Diameter) for Jewelry Making
Hikeen Bench Block, Bench Press Block Used for Bench Press Training, 2-5 Boards
Bench Block Used for Bench Press Training, 4 Adjustable Height Board-Bench Block