eating chewing tobacco Mouth Cancer From Chewing Tobacco:

The absence of bright tints or other ornaments may be the result of variations of the right kind never having occurred, or of the animals themselves preferring simple colours, such as plain black or white

After about a week, it may blister and the dead skin will fall off

References: Ibid

DUTY FREE ALLOWANCE INFORMATION Australia - Allowances per adult: 2.25 L of alcohol (total) 25 cigarettes or 25g of tobacco products, plus one open packet AUD$900 worth of general personal goods or AUD$450 worth of general personal goods if an individual is under 18 years of age Families can combine their Australian personal goods allowance