NO GUM 10 global international combos forever rate $1.15 USA stamps $11.50 face value. Will need some glue. Stamps could be $1+15c or 98c+17c or $1.05+10c or whatever 2-stamp combos i have in stock.
USPS not planning to increase rate in 2018.
E-checks are ok. 14 days return money back buyer paying return shipping.