83023b1f_cher_Blocks_and_Cutting_Boards__Problem
[Cause] Excessive dryness from lack of oir or exposure to heat [Solution] Small splits in the end grain can be expected. Most of the time this is only a cosmetic condition and needs no attention. But if you want to fill the splits, use a good wood filler. After filling the split, let the filler dry, then sand off any excess and re-oil. [Problem] 
Edge Cracks and Splits
E d g e C r a c k s a n d S p l i t s
W a r p i n g
S t a i n s
G o u g e s , D e n t s
D a r k S t r e a k s i n W o o d
O i l R e s i d u e
Butcher Blocks and Cutting Boards
Problem