This product is a photo frame corner clip kit, mainly made of safe and mild materials, durable and practical, can help you fix the door frame, the corners of the picture frame, and facilitate your assembly and gluing work. With a reasonable design, the nylon strap can help you better fix the photo frame while playing an excellent protective effect. This is a very good photo frame DIY tool, it will be your good choice. Features -Color:Assorted Color. -Material:Carbon Steel, ABS, Nylon Strap. -Size(2M): About200.00X3.60X3.50cm/78.60X1.41X1.38inch. -Size(3M): About300.00X3.60X3.50cm/117.90X1.41X1.38inch. -Size(4M): About400.00X3.60X3.50cm/157.20X1.41X1.38inch. -Size(5M): About500.00X3.60X3.50cm/196.50X1.41X1.38inch. -With nylon straps, strong toughness and abrasion resistance, it can effectively help you fix and protect the edges of your photo frame, which is very practical. -The design of the fixing clip is reasonable, with a high-strength ratchet, it is safe and durable, not easy to deform, and has a long service life. -The scientific structure design and the easy-adjustable folding clamp block can provide you with a more convenient way of fixing. -It has a wide range of uses, mainly suitable for fixing door frames and corners of picture frames, which is well for you to assemble and glue. -Made with excellent craftsmanship, it has excellent durability and will not be easily broken or damaged, so you can use it with confidence.