Craft Plastic Doll Eyes, Stuffed Toy Eyes, with Silicone Cover, Mixed ColorSize: about 16mm long, 10mm in diameter, pin: 3.5mm, cover: 9x4mm, hole: 3.5mm.â Feature: on the back side of the safety eyes, there is a a plastic screw peg, which works with eyes washers to prevent safety eyes falling off. â Application: Fit for various stuffed dolls such as puppets, bears, dogs, amigurumi crocheted toys, plush animals, etc. â How to Use: First, make a small hole on the fabric; Second, insert the eye peg through; third, place the washers(included) on the back side of the fabric to fix the screw safety eyes.