S3364 Size : Pack of Four As seen on the Bob Vila television show and Bob Vila.com, the Adhesive Mount Magnet Lock-Key Set is truly magical as the only magnetic lock that installs without tools or drilling! Its adhesive mount makes it ideal for fixation onto any surface. The set includes one key and key holder. This Kidco product is sure to serve your needs by helping to turn your home into the ideal safe haven that it should be. Features : -As seen on the Bob Vila television show and Bob Vila.com -The only magnetic lock that installs without tools or drilling! -Adhesive mount installation makes it ideal for any surface -Pack of one includes 1 key and key holder -Pack of two includes 1 key set and 2 locks -Pack of four includes 4 locks — key set sold separately ***Please note that these products cannot be shipped to Puerto Rico. We apologize for the inconvenience – feel free to call us regarding alternatives!