A convenient, lightweight & portable 4-1/4" x 7/8" Diamond "Diafold" sharpener that works well on knives, garden & specialty tools. Convenient size measures 9-1/2" long when open,  &  5"  when closed. Folding plastic handles protect sharpener when not in use. Sharpens in a fraction of the time required by conventional stones. No messy oils needed -- sharpen dry or with water. Durable construction will provide years of consistent performance & reliable service.   Made in USA.,DMT Commitment. Proudly made in the USA for more than thirty years, DMT has been committed to one thing: to innovate & produce the world's finest diamond knife & tool sharpeners. All DMT products are made using the highest quality materials & workmanship & are guaranteed to be free of defects. Any product found to be defective will be replaced free of charge - it's that simple!,For California Residents:, WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov,WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood DMT Single-Sided Diamond Folding Sharpener ~ Extra-Coarse - FWX