️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️  Options: ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ - Once the plastic has cooled sufficiently wrap a heavy-duty rubber band around the mold for at least 5 mins.  ️<unk>️<unk>️<unk>️<unk>️
Since the plastic will shrink as it cools be sure to clamp the mold and adjust the tightness every 5 mins. Since the plastic will shrink as it cools be sure to clamp the mold and adjust the tightness every 5 mins. Since the plastic will shrink as it cools be sure to clamp the mold and adjust the tightness every 5 mins.