The straps are made of strong, reinforced rubber to protect surfaces from scuffs and scratches, durable to use. Our strap wrench fits around objects of any shape to loosen them , tighten or hold them without surface damage, reliable to use This soft grip adjustable wrench can be used to tighten tightly around pot lids, oil filters and a variety of other objects , very useful. This jar opener is ideal for opening and closing bottles, jars, plumbing fixtures, oil filters, garden hose fittings and more. The comfortable handle and the rubberized non-slip grip ensure a firm grip at all times and easy use.