Yushen Upgraded 98 Holes Wooden Professional Leathercraft Tool Holder Rack Stand with 3 Slot for Leather Working Making Punch Tools Organizer Storage Material: Beech, size as picture shows. 15mm dia holes*24, 10mm dia holes*34, 8mm dia holes*40, totall 98 holes. Different sizes holes to hold different sizes of items. An essential tool for the professional storage. Very useful tool holder for you to use it at your home and studio. Perfect to store leather craft tools, modeling tools, printing too