Yinpecly Antique Upholstery Nails Tacks Thumb Push Pins Description: 1. Made of high quality iron metal material, surface with electroplated, smooth touch, firm and no burr, strong and sturdy.2. Bedside backboard decoration, sofa table and chair decoration, background wall decoration, craft reinforcement and decoration, reinforcement and decoration of musical instruments such as drums.3. You can decorate these brass furniture tacks on sofa, beds, wood crafts, jewelry box,etc., It is also well suited to secure paper items or photos onto the the cork board without causing any damage.4. You could just clamp it with a plier then using a hammer to hammer it into the cork board or the edge of the sofa and soft bed easily. But please be careful and don’t put your fingers to hold them while hammering in case of injury, because they may jump or bend under improper operation. Specification: Material: Iron Surface Treatment: Electroplating Head Diameter: 19mm / 0.75" Total Height: 21mm / 0.83" Package Content: 25pcs x Upholstery Tack Nail NOTE: 1. Please check the size and style you need before buying.2. To protect your hands, please don't hold the nail directly with your hands. You'd better use needle nose pliers and rubber hammer. Do not use hammers that are too large or too heavy.3. Please put the tacks in a place where children can’t reach in case of accidents. Please clean the nailheads with a dry cloth instead of any other chemical.