Specifications:
Size: M3*  3mm 4mm 6mm 8mm 10mm 12mm 15mm
         M4*  4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm
         M5*  8mm 10mm 12mm 20mm
         M6*  8mm 10mm 12mm
Material: Plastic
NOTE: Please Leave us a message which size you want， or we will send you randomly.
Thanks for your understanding.

Package Included:
20pcs x Plastic Screws