11 in. x 11-1/2 in. x 11-1/2 in. Concrete Pier Block with Metal Bracket 8053112 - The Home Depot
Amazon.com: 30 Holes Dental Disinfection Burs Holder Station, Bur Block Organizer with Cover Autoclavable Opening Box Case Aluminum for Lab, Dentist Tool - Blue - 12 Months Warranty : Industrial & Scientific
INSIZE, Gage Block Holder Set - 463C80|6886-A - Grainger
11.5 in. x 8 in. x 11-1/2 in. Concrete Deck Block 10550005 - The Home Depot
Amazon.com: Do It Yourself Wood Photo Holder Block - Set of 12 Picture Holders - Each 3 Inch - DIY Crafts for Kids and Fun Home Activities : Toys & Games
11.5 in. x 8 in. x 11-1/2 in. Concrete Deck Block 10550005 - The Home Depot