Lanny’s Terrier Chalk is a formula from the ’50’s with 4 special ingredients. This chalk has “Staying Power”.
Suggested companion product to Lanny’s Terrier Chalk… Colestral (item #129) or White Ice Creme (item #091 listed above). Both are excellent chalk mates that are not greasy. And, Chris Christensen Powder Chalk Brush (item A701)