A great buy (or gift) for the man who loves attention to detail. These Bundle Monster laser etched "BM" stainless steel collar stays allows dress shirts to keep their crisp, tailored look. This set comes with 12 pairs of 5 various size collar stays/stiffeners: (2) pairs of size 2.55" x .35" x .03", (2) pairs of 2.75" x .35" x .02", (2) pairs of size 2.36" x .39" x .02", (3) pairs of 2.48" x .39" x .02" and (3) pairs of size 2.55" x .39" x .02". This reusable set is great for almost any size dress shirt and you'll have multiple stays to use in different shirts. Due to this stainless steel makeup, shirt collars can keep their shape while being hung in a closet or ironed, since it will not melt like plastic stays. Each set of stays comes individually packaged and kept contained in a simple black microfiber Bundle Monster pouch. Keep out of reach of children - adult supervision required. Small parts can choke children.