[Widely Used]: The safety eyes and noses are great tools for DIY hand-made dolls and crafts. Perfect for amigurumi, dolls, teddy bears, plush animals, etc. make handmade dolls more lifelike. [Easy to use]: crochet toy eyes and noses through where you want to place, and use washers to fix them which can prevent eyes and noses from falling off, they can be locked securely.