Made in the USA! From the manufacturer: "The Legend of the Corriciadan Bottle - Open on both ends, these smooth, seamless Pyrex slides have a thick wall which produces a warm tone and excellent sustain. Their contoured shape allows for incredible control. They have a great feel and are handmade from the best quality materials, resulting in incomparable performance. With the Corriciadan slide, you're not just playing a slide, you're playing a legend. Incredible sustain. Warm tone. Seamless design."