PRODUCT INFORMATION -- Eyes Diameter:6~12mm/0.2~0.47""; Length of bolt: 10~12mm/0.39~0.47""; Diameter of bolt: 3.4~4.8mm/0.13~0.19"" ; Washers diameter:10~12mm/0.39~0.47"". GOOD QUALITY MATERIAL -- Colorful safety eyes are made of good quality plastic, solid and durable. And comes with a box, convenient to store and carry, can be easily put into the locker when not in use without having to worry about losing. WHAT YOU GET --- You will get 264pcs 6 different color plastic safety eyes, These different color plastic eyes can meet all your needs. WIDELY APPLICATION -- Suitable for many kinds of puppets, like doll, teddy bear, plush animals, etc; a good selection for DIY crafts. NOTE -- These washers are very sturdy, be sure that you have it located exactly where you want it in your project before proceeding; small parts, not for children under 3 years old.