What you will receive: These snap buttons are 9.5mm/0.37in in diameter. Each set of snaps comes with 4 pieces including 1 female socket, 1 male stud, 2 fork rings. A total of 600 pieces (150 sets). Tips: This set includes snap buttons only, no tools. [High Quality]The claw snaps are made of durable high-quality copper, which is corrosion-resistant and durable. Well-made, bright, anti-rust, durable, not easy to fade, deform, long service life. Storage box: The snap buttons are neatly placed in the transparent storage box, which is easy to store and carry. Stay neat and organized, prevent loss, and 't clutter your workbench. [Easy to Use]Snap installation without drilling, the steps on the picture to install easily. The fork snaps do little damage to the fabric, with five sharp corners, the snaps are firm and stable. If you are using it for the first time, it is recommended to practice on the unwanted fabric first. VERSATILE USES: This snap can be used for your everyday garment making or sewing projects that require light pull snap action and thin fabric applications. Most commonly used on work clothes, baby clothes, shirts, hats, jeans, pet clothes, babydolls and a host of other places you need them. Note: due to different production batches, the plastic box style is random, don't accept the specified Colour:silver Material:Metal Package Contents: 1 x Snap Fasteners Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.