FYI, You can get the proper hooks for the weather tech mats from your local dealer. The stock round pads for the velcro simply unscrew and you screw in the new ones in their place
2011 E90 M3 ZCP - Individual Moonstone/Individual Amarone Extended/Individual Piano Black With Inlay:LINK!!!
1994 Euro E36 M3 Sedan - Daytona Violet/Mulberry:LINK!!!