Toys “R” Us is offering an exclusive LEGO® BIONICLE™ Collector Case which holds up to 73 KANOHI for $9.99. Or get it free when you buy any LEGO® BIONICLE™ set (NUI-RAMA on up to MANAS) and use Coupon #19 from “The Big Toy Book”.

UPDATE: I have added pictures of the Collector Case.