Just received from friends few samples of new great product CarboFlow. Very impressive quality for reasonable price is combination what I personally like) All sizes available and prices are below.
Let's try and you'll be surprised) Note please, shipping cost was calculated to US/Canada
 
60g three layers +45,-45,0 400x325mm - $27 shipped (5 pcs left)
40g two layers +/-45 400x325 - $23 shipped 
40g two layers +/-45 400x300 - $21 shipped 
20g two layers +/-45 400x300 - $19 shipped 
Also, some non standard size leftovers available:
60g three layers 270x385mm ("0" layer comes along shorter side 270mm) - $19 shipped (4 pieces left)