I refer to these pieces as tools. Two of my images use four (4) pieces (two sets of tools) for illustrative purposes ONLY, so that all four denominations can be viewed in one single image. Then center the black hard plastic Coin Wrap Sealer Tool on the open/uncrimped end of the roll and twist while pressing towards the stacked coins/crimped end.
Twist And Crimp Coin Roll Crimper Set $0.01 $0.05 $0.10 $0.25 $0.50 $1.00 + $1
This Coin Wrapper & Crimp Set was designed and tested from scratch to eliminate those problems. I print these myself. I made all files and developed the function of these coin rollers for coin collectors such as myself.
