I was very concerned that the welding wire would withstand the Ultimate Package S.mashers when shipped. I was afraid the flux would crack and the ore would break off. No problem after multiple orders of size and type. Now I can get 5/32 in packs of less than 50# as the local store doesn't sell and doesn't order for me. I prefer a plastic Hobart tube to a Lincoln cardboard box, probably part of shipping survival. Note that Lincoln is said to have switched to plastic tubes, but I haven't seenโฆ