Check the listing for details. Plastic 2 Holes Scrapbooking Sewing Toggle Buttons Adjustive Lock Black 10pcs. Color: Black, Condition: New. Listed at 9.43 USD. Description:Plastic double hole cord lock is used to lock cord for convenient use, spring loaded design.Once the cord is easily threaded through the holes, a simple squeeze permanently the alignment mechanism and engages the metal spring to grip any cord.Widely used for lanyard, luggage, clothing, backpack, tent and more.Simply push on the spring loaded cord locks to allow for an opening for the item you wish to hold.Package Content: 10pcs x Toggle Buttons; Product Name: Toggle ButtonSize: 38 x 10mm/1.5" x 0.4"(L*D)Hole Dia: 4.5mm/0.17"Notes:1.Due to the light and screen setting difference, the color of item may be slightly different from the pictures.2.Please allow 1-3mm error due to manual measurment.