TWIST-N-CRIMP COIN WRAP SEALER and 150 count assorted crimped, preformed wrappers Twist-N-Crimp--Patent awarded; specifically designed to seal coin wrappers after you fill Twist-N-Crimp is made of high quality plastic resin Twist -N-Crimp is 100% guaranteed to work with N.F. String coin wrappers Assorted Crimped end preformed coin wrappers are made with heavy duty kraft paper, double wrapper