Vintage Krystolo whetstone==not sure of ageBox measures 3 1/8 x 7 1/2" soiled with age. Top end edge missing. piece at other end missing--so box "as is". Whetstone measures 2 1/2 x 6 1/2"-couple of chips on side edges Partial directions inside of lid for Honing Please feel free to email me with any questions,my husband gave me this to sell from his tools he no longer needs. Great for a tool collector. Thanks for checking out this listing.