From a serious Canadian variety collection. One block marked as 465Biv,though cannot confirm it by myself.In any case here are for you 2 PVA plate No.2 blocks.
Regular mail:
-within Canada $1.50
-USA $2.00
-International $3.00
Registered mail is optional for $9 (Canada) or $18.00 (USA and international).
Buyer pays for registered mail ,if item value is higher than $40.00.