This Fahrenheit Thermometer registers temperatures between -20 and 140 degrees. It's liquid-filled and grade A quality. Made in America, One at a Time Unlike sterile, lifeless metal canes and poles, Brazos walking canes offer natural appeal because they are made from real wood. You can see the fine detail and beauty of the actual tree when you look at one. Each cane is a work of art. Plus, because they are solid wood, there are no moving parts to become unstable. Brazos Walking Sticks is family operated and located in the beautiful Brazos River Valley of Central Texas. Each walking stick is handcrafted by skilled local craftsmen. Make it Uniquely Yours All our hiking sticks can be personalized with laser engraving, making them uniquely yours. Walking sticks and canes can be further customized with accessories listed above, per your choice.