BQLZR Red Bronze Antique Square Upholstery Nails Tack Pyramid Studs Vintage Furniture 19 x 21mm Pack of 50 Elegant shape and vintage style. Vintage style upholstery nails is a nice choice for home decoration. DIY materials for leather crafts and furniture. Color:Red Bronze Size:19 x 21mm/0.75 x 0.83"(L x H)