... quality fe adhesive & clwheel balance weight (gray) 1)sticking on blue tape or 3M tape 2)finishing:spraying 3)Fe,Zn,P Fe wheel weights ... ,clip-on balance weight For Alloy RimDie-Casting Zn wheel ... balance weights5g,10g,15g,20g,25g,30g,35g,40g,45g ...