Why use hands when you have hooks? Using hands is overrated. Hook it, hook it real good. 
 
HDPE (High Density Polyethylene)
High strength to density ratio
Extremely durable and strong
12" target is 1 inch thick
 
Extend the life of your targets, holds and slots with HDPE. It's dense, durable and can high impact sends. The only hold that will survive an apocalypse.