Material: Keychain is made of stainless steel, it is lead free and nickel free. Stainless Steel is hypo allergenic, it doesn??t rust, change colour or tarnish.Size: 4cm?1.6 inch?* 1.5 cm?0.6 inch?, suitable for daily wear, not too exaggerated. Tip: Manual measurement allowable error.Engraved words ? Go as far as you can/ And then take more step.? Motivational trainer tags for women or men – Motivational quotes for running. Perfect for trainer laces.Gift for trainer runner marathon – These shoe tags are the perfect accessory for any walker, runner or any pair of athletic shoes! They also make a great gift for your training group.These shoe tags will come to you nicely presented in the Zuo Bao jewelry velvet bag, which is strictly protected from any damage during transportation.