ETCHED CORE SCENTSY WARMER. ETCHED CORE SCENTSY WARMER. Start or expand your Silhouette Collection with this simply patterned warmer. Etches in the porcelain shine through when lit, creating a uniquely textured, glowing warmer. feel free to leave a review of this product in the comments section below. Taylah Dargan – Independent Scentsy Consultant Australia.