Eyelets with washers 11mm Prym (x15) Metal

Box of 15 stainless steel Prym eyelets and setting tool.
Grommets are used to reinforce holes in your designs to allow cords or laces to be passed through.
They are often used on coats, shoes and tarpaulins for camping and sailing. 
Easy to use, you can use the Prym Vario tool or pliers.
Here is a Prym tutorial to help you with your sewing project: https://www.youtube.com/watch?v=NQCpXfafBzU