An elegant piece of faith jewelry for men and boys, crown of thorns Jesus Christ embossed on the front, and the Serenity Prayer "God grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference, amen" is engraved on the back of the medal pendant Material: stainless steel, hypoallergenic, tarnish and rust resistance, easy to maintain and keep it looking new Come with stainless steel adjustable length link chain, chain length 22.4"(57cm) + 2" (5cm) extension, chain width 3mm Soild and heavy pendant. The pendant is about the size of quarter. Pendant measurements: OD 0.96" (24.5mm), thickness 0.15" (4mm), weight 0.39oz (11 grams)