They are 1 coin of 5 centavos, 17 coins of 20 centavos and 1 coin of 10 centavos. There are 19 coins total.
I cannot guarantee the pricing or the grading on them because I'm not a collector. This item is in the category "Coins & Paper Money\Coins: World\Collections, Lots".
The seller is "hart_enterprise" and is located in this country: US. This item can be shipped worldwide.