Color: Gray Are your kids climbing the walls? Our Smart Holds are specifically designed to work with our Smart Panels. They provide hours of fun and come in custom colors curated by us. Your Smart Holds attach to our Smart Panels. They are fairly easy and quick to install. No need to tear down drywall or install plywood - our Smart Panels come with a separate frame/ support that can be screwed into existing wall supports. Then after the support/ frame has been installed, simply screw in our smart panels to the support/frame. Panels can NOT be trimmed or cut as they are made to fit easily on the wall with matching supports that cannot be altered. SIZE: 1 pack of 12 Assorted Bolt-On Smart Holds. Each hold is 4"-6" wide/high and recommended for kids ages 3 and above. These are made to go with our Smart Panels. Each Square Smart Panel is 42" x 42" and 1" thick. Each panel weighs approximately 38 Ibs