200-Pack Antrader 2/7" x 1/2" Household Upholstery Nails/Tacks Decorative Metal Round Head Furniture Nails Pins, Black

Package Content : 200pcs(+/-2%) x Upholstery Tack Nail, Color: Black; Material: Metal, Total Size: 7 x 13mm/ 0.28" x 0.5"(D*H), Nail Length: 11mm/ 0.4", Machine oil is good to the upholstery nails, it will rust more easily without engine oil. Dirty inside the bag is hard to avoid. We add a explanation to avoid misunderstanding.