THAT'S RIGHT! WE ARE NOW SELLING 1/2g CARTRIDGES FOR 25$ EACH WHEN YOU PURCHASE A MINIMUM OF 4 CARTS. MIX AND MATCH BETWEEN YOUR FAVORITE CARTS WE HAVE TO OFFER ! BUT WAIT THERE'S MORE! YOU CAN ALSO MIX (2) 1/2G CARTS WITH (1) FULL GRAM CART TO TOTAL 100$