Exquisite and high-quality workmanship makes it very sturdy and durable. Simple and convenient installation will not waste your time and energy. The equipped plastic box makes it very convenient to carry and store. And the wide range of applications allows it to be used in a variety of occasions. Made of copper and iron material, it is very durable to use. The length of the storage box is 12.8cm, the width is 6.5cm and the height is 2.1cm. It can be used for the pictures, painting, photo, frame, etc. And it is perfect for bar, coffee shop, home decoration. Item Name: Sawtooth Hook Material: Copper,Iron Features: Easy to Install, Wide Applications, Double Sided Size Details: Box Size: 12.8cm x 6.5cm x 2.1cm/5.04" x 2.56" x 0.83" (Approx.) Hook Size: 4.4cm x 0.8cm/1.73" x 0.31" (Approx.) Screws Size: 0.7cm x 0.5cm/0.28" x 0.2" (Approx.) Installation Aperture: 0.3cm/0.12" (Approx.) Notes: The quantity is about 100pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 100 x Sawtooth Hooks 200 x Screws