BMW M SERIES KEY CHAINS. CHOOSE FOLLOWING DESIGNS. It is beautiful key chain , made in the U.S.A . Ships from NJ and Fast delivery. Size Length 2.25 x Width .54 x .120 THK in inches. Stainless Steel 316 Powder Coated Made in the U.S.A Fast and Free Domestic Shipping. Strong & Durable product. Brushed Finish.