Made of plastic, which are sturdy and smooth, they are easy to wash. They measure approx. 9.5 x 3 cm/ 3.74 x 1.18 inches; the proper size can fit the fingers of most people and they are lightweight. You can Simply insert the index finger and middle finger into the opening hole of the finger Snack Chops, and place the Snack Chops above the fingers, you can easily control the Snack Chops to clamp the food and keep the fingers clean and oil-free. Extremely lightweight, excellent ergonomic design. The Snack Chomps are practical accessories to keep your hands clean and can be widely applied for working, studying, playing video games, playing board games, playing cell phone games or any time you do not want your hands to get snack foods stuck to your fingers.