BeadsAndCrafts 100pcs Pack Ball Head Pin, 0.6mm thickness, 1.5&rdquo; & 2.5&rdquo; length, Antique Copper Platd Brass Ball head pin, 0.6mm thickness, ball size 2mm, 1.5 & 2.5 in length Packed 100pcs per unit, including 50pcs 1.5 and 50pcs 2.5 Ball pin made of brass, electroplated in antique copper color Brass pin more safty than any other economy base metal material