... sets Metal Collar stays, Embossed / Engraved Collar Stays,Laser Cut Collar Stays, Stainless Steel Magnetic Collar Stays, Collar stays, bones,collar sticks,collar tabs, high ... /4" (1/8" increment) 45mm – 105mm More customed collar stay holder/box/set can be personally customized for you ... a man's shirt collar to stabilize the collar's points. The stays ensure that the collar lies flat against the ...