Don’t tell me to smile. A black outline of fangs, with “don’t tell me to smile” in white gothic font over a white and red swirl background with some glittery red goodness. Keychain disc face measures 2” (5cm). Thickness varies, as pieces are individually handmade and customized, but are approximately 2.5mm + Keychain and ring material are stainless steel. Charm is sponge. Materials used on acrylic disc include vinyl, resin, uv resin dye, and glitter.