Package includes: 200 pieces picture turn button and 200 pieces black screws enough for you to use. these frame picture turn button to make it convenient for use and storage come with a transparent plastic box. it suitable for securing pictures in frames,which is definitely your wise choice.Premium Material: picture turn button fasteners photo frame hardware and screws are made of hard and durable iron. Its ideal for daily use or working.which is long lasting. It is very difficult for them to get rusty or corrosive with paint plated on the surface. but it is for this reason that it will have a slight taste, which is normal.size: turn buttons for picture frames is 2 cm/0.8in length, 0.9 cm/0.35 in width. frame picture turn button fasteners set black screws are 0.8 cm/0.31 in length and 0.5 cm/0.19in width.wide application: frame picture turn button and screws ,wide application.picture frame turn button can be applied in many occasions, can be used to hang photo frame,hanging pictures, digital painting, drawings and posters ,decorative paintings and other pendant.or make some art works with these small items.We believe that our photo frame turn button with screws will exceed your expectations. If you have questions, please contact us. We will try our best to solve your problems.