CANVAS PLIERS: Our canvas pliers are made of aluminum and feature red rubber handles. The inside of the clamps is made of hard plastic. The clamps have a total length of 20 cm and H12 cm. The jaws are W12 x L3 cm. There is a removable spring between the handles. The clamps will not rust or discolor. STRONG AND TIGHT FRAME CLAMPS: The clamp is robust and grips your canvas with ease. The plastic inside the clamps is ribbed to hold your canvas firmly between the jaws. Our clamps grip your canvas frame without tearing or damaging it when stretched on the stretcher bar. They offer both power and precision, making them an indispensable tool if you work with canvas paintings. RUBBER GRIP: The handles of the clamps have a good grip. They are comfortable and will not hurt your hands or wrists. Perfect for artists suffering from arthritis. The handles are ergonomic and fit the shape of the hand. To make them easier to use, the handles have a spring. Ideal for very large canvases, as you can stretch the canvas faster and with less effort. IMPORTANT FOR ARTISTS: Our clamps are perfect for attaching thick, thin, large, and small canvases to a canvas frame. For example, to remove an old painting from a stretched canvas. They hold your canvas without damaging or peeling the edges. Use them with screens, needlepoint, ribbons, leather, and vinyl materials. They are used to repair upholstery on chairs or cars. Attach diamond painting canvases and art numbers. Included: 1 x Pair of canvas clamps. Color as shown. Quantity delivered: 1 piece