Package Included -- You will get a total of 3 different sizes of black rivets for honeycomb laser beds, 50pcs/style, 150pcs in total, which can meet your needs for multiple projects, and you can also share them with people around you who need them. Fine Size -- Size 1 is about 22.5x17.5mm/0.88x0.69 inch, pin: 7.5mm/0.29 inch; Size 2 is about 18x23mm/0.7x0.9 inch, pin: 8mm/0.31 inch; Size 3 is about 23x19mm/0.9x0.35 inch, pin: 8.5mm/0.33 inch. Premium Material -- Our honeycomb rivet accessories are made of high quality plastic material, which is sturdy and stable, not easy to break, or deform, which can support your various uses and can serve you for a long time. Good Packaging -- All rivets will be sent to you in a bag, which can effectively prevent loss, you can rest assured of your purchase. Widely Used -- These honeycomb rivets are perfect for fixing soft materials, also can be used for fixing car interiors and so on. They can help you effectively reduce the vibration when cutting items, allowing you to finish your work better.