PAINTING CANVAS STRETCHING PLIERS: Our canvas stretching pliers are made of aluminum and have red rubber handles.?The inside of the clips is hard plastic.?The pliers have a total length of 19.2 cm.?The sleeves are L9.6 cm, L10.5 cm and H12.01 cm.?The clips are L12 x L2.27 cm.?There is a removable spring between the handles.?The pliers will not rust or tarnish.STRONG AND TIGHT FRAME CLAMPS: The clamp is sturdy and clamps your canvas with ease.?The plastic interior of the clips is grooved to hold your canvas firmly between the clips.?Our clips cling to your canvas frame without tearing or damaging it when stretched over the frame.?They offer both power and precision, making them an essential tool if you're working with canvas paints.RUBBER HANDLES: The handles of the clamp tensioner have a good grip.?They are comfortable and do not hurt your hands or wrists.?Perfect for artists who suffer from arthritis.?The handles are ergonomic and conform to the shape of your hand.?To make them easier to use, the handles have a spring.?Ideal for very large canvases, as you can stretch the painting canvas faster and with less effort.ESSENTIAL FOR ARTISTS: Our clamps are perfect for attaching thick, thin, large and small canvases to a canvas painting frame.?Remove an old painting from a stretched canvas for example.?They hold your canvas without damaging or stripping the edges.?Use them with screen, needlepoint, webbing, leather and vinyl material.?They are used to repair the upholstery of chairs or cars.?Attach the diamond painting frames on canvas and the art numbers.With non-slip handles, these web tongs don't require much force to operate