Unique snowsports thermometer zipperpull or keychain. Great for the cold weather enthusiast! Anodized aluminum construction with an accurate thermometer and durable split ring. Available in black, purple and blue. Thermometer range of -20Â° F to +120Â° F and -30Â° C to +50Â° C. Made in USA. Dimensions: 2.8â€? x 0.6". Wt:0.3 oz.