Feature Product Inc Genuine Astrolyte Blade Sharpener Stone Wet or Dry Use 3.5

Looks hardly or never used - no grooves or markings on stone. Estimated age mid-century.

Buy AccuSharp® DELUXE Tri-Stone System (025C)

vintage Astrolyte Blade Sharpener stone, in original package, stone has broken

Knife Sharpener, Knife Sharpener Tool with Self-Adjusting, Stainless Steel and Tungsten Carbide, Knife Sharpeners for Kitchen Knives Helps Repair Sharpens, Hones, Polishes Blades: Home & Kitchen

Buy AccuSharp® DELUXE Tri-Stone System (025C)

Intelitopia Complete Knife Sharpening Stone Set – Dual Grit Whetstone 400/1000 3000/8000 Knife Sharpener with Leather Strop, Flattening Stone, Bamboo Base, 3 Non-slip Rubber Bases & Angle Guide : Tools & Home Improvement

Sharpening Stone Sharpening stone portable household, wet sharpener, 5000/8000 mesh (Color : 600/3000) : Tools & Home Improvement

Sun Joe SharperBlade Replacement Blade SB601RB - The Home Depot

Yaxell 3 Stage Water Stone Knife Sharpener

Feature Product Inc Genuine Astrolyte Blade Sharpener Stone Wet or Dry Use 3.5

RBG 934 Blade Grinder/Sharpener 3/4 HP and 9 Fast Grind Wheel

Homly Professional Electric Knife Sharpeners for Kitchen Knives with Diamond Abrasives and Precision Angle Guides, Multifunctional 3-Stage Slots, Applicable to Straight Knife and Ceramic Knife: Home & Kitchen