our birch wood needle minders are a sewer's best friend. always keep track of your needle with this handy minder. its two magnet system allows you to magnetically stick your sewing needle to the front of the minder and use the second magnet to secure it to your sewing project--look mom, no holes! handy and beautiful--the perfect gifting combination. our needle minders come mounted to a paper backing and are secured in a plastic hanging sleeve for retail display. measures approximately 1.7 inches round and is made from sturdy 1/8" birch ply. they include two strong magnets needle minders are locally (in virginia!) laser cut by the maker (me!). due to the nature wood, individual designs will vary slightly in color and wood grain.