Connected Clothing -20 Sets Magnetic Clasp Snaps Magnet Button Sewing Craft 14mm 18mm Silver Highlights Generic Brand 20 Sets Magnetic Clasp Snaps Magnet Button Sewing Craft 14mm 18mm Silver Description: Ultra-thin magnetic snaps, each set consists of four parts Items will not fade or rust easily Once both snaps are in place they lock together when brought together Simple to fasten - just insert the prongs through the fabric/ material and folding them; backing pieces included Ideal for sewing, crafts, garments, bags, scrapbooking, etc. Specification: Material: Metal Diameter: approx. 14mm/0.55inch, 18mm/7.08inch Package includes: 10 sets of magnetic buttons (14mm) 10 sets of magnetic buttons (18mm) actual item and pictures due to difference between monitors. 2. Please allow slight measurement error. Thank you for understanding.