The Zilla 3 Pack of Mounting Spring Clips is a set of modern, rectangular prism-shaped clips designed to securely hold lighting domes in place in terrarium settings. Made of lightweight metal in a sleek black color, these clips are easy to use and durable. With a compact product dimension of 4.13 x 2.25 x 6.5 inches and a weight of 2.53 ounces, they are perfect for reptile habitat lighting dome setup. Ideal for pet owners looking for a practical and reliable solution to lighting dome mounting in their terrariums.