Canvas Stretching Pliers: Our canvas stretching pliers are made of aluminum and feature red rubber handles. The inside of the clip is made of hard plastic. The total length of the pliers is 20 cm. The clip is 12.5 cm long x 3 cm wide. There is a removable spring between the handles. The pliers will not rust or tarnish. Sturdy and Tight Frame Clamp: This clamp is sturdy and can easily hold your canvas. The plastic interior of the clips has grooves that securely hold the canvas between the clips. As the canvas is stretched on the frame, our clamps fit snugly around the canvas frame without tearing or damaging the canvas. They provide power and precision, making them an essential tool if you are working with canvas painting. Rubber Handle: The handle of the stretcher has a good grip. They are comfortable and will not hurt your hands or wrists. Ideal for artists with arthritis. The handle is ergonomic and fits the shape of your hand. To make them easier to use, there is a spring on the