Most of your major retailers stock “Kar Keepers” by Mattel/Hot Wheels. They typically are available in a packs of 10 with an exclusive car that can only be found in the series.

10-Pack is a set of ten plastic clamshell cases designed to protect your Hot Wheels diecast car collection. The Kar Keepers were designed to fit all your Hot Wheels classics.

VW Beetle Bug Volkswagen Kar Keepers Free Shipping US $2.84 (6 Bids) Auction Ends: Friday Jul-30-2010 16:18:59 PDT   | Watch this Item

HOTWHEELS 2005 KAR KEEPER VOLKSWAGEN DRAG BUS TRUCK VW US $7.51 (4 Bids) Auction Ends: Friday Jul-30-2010 21:54:30 PDT   | Watch this Item

Hot Wheels Mystery Car VW BAJA BUG Green KAR KEEPERS US $6.95 (0 Bid) Auction Ends: Saturday Jul-31-2010 9:37:02 PDT   | Watch this Item

HotWheels ULTRA HOTS '67 CHEVY CAMARO Green KAR KEEPERS US $6.95 (0 Bid) Auction Ends: Saturday Jul-31-2010 9:38:51 PDT   | Watch this Item

VW SPECIAL DIECAST MYSTERY DRAG TRUCK '05 IN KAR KEEPER US $4.99 (0 Bid) Auction Ends: Saturday Jul-31-2010 14:56:40 PDT   | Watch this Item