Stovetop, electric. And this is a different set but looks exactly like it and it's dishwasher safe supposedly. https://www.amazon.com/T-fal-Signature-Thermo-Spot-Indicator-Dishwasher/dp/B001167VIQ/ref=pd_cp_79_1?_encoding=UTF8&pd_rd_i=B001167VIQ&pd_rd_r=19f664be-59e9-11e8-8cec-ffa842b30098&pd_rd_w=mVP3E&pd_rd_wg=Ox0Gf&pf_rd_i=desktop-dp-sims&pf_rd_m=ATVPDKIKX0DER&pf_rd_p=80460301815383741&pf_rd_r=WKAQ6HYFZXJZJWS11AZZ&pf_rd_s=desktop-dp-sims&pf_rd_t=40701&psc=1&refRID=WKAQ6HYFZXJZJWS11AZZ