SMALL LETTERS:
Net weight: 1.5 oz aprox.
Measures: 2x2.5x0.75" 
Shipping within: 3-5 days
Price: $18
 
MEDIUM LETTERS:
Net weight: 4.4 oz aprox.
Measures: 4x3.5x0.75"
Shipping within: 3-5 days
Price: $25
 
LARGE LETTERS:
Net weight: 12.8 oz - 20 oz aprox depend on the letter.
Measure: 6x5x1.5"  (width may vary depend on the letter)
Shipping within: 7-10 days
Price: $75