I used marahallstreet for a long time, then they messed up on my order pretty bad. The system showed they had a weight of disc that they didn't. I specifically ordered an old striker stamp and I got a new one and they shipped one of the discs in my order to someone else. I later got a replacement on that disc but it was only after I called and then later had to send an email to get it done. I use volo/DD/DN/hazardiscs now.
Ion - Anode - Axis - Tensor - Amp - Volt - Shock - xXx - D4 - D3 -D2 - D1