Hand-dyed cotton duck canvas and a 15 oz heavy-duty build provide durable performance for daily wrench use. Construction and compatibility - 14 pockets hold wrenches from 1/4 in to 1-1/4 in or 6 mm to 32 mm - Suitable for SAE and Metric wrench sets (Tools not included) Organization and access - Wrenches stay neatly in place with a secure one-touch closure system for easy, fast access during work Size and portability - Flat size: 24 in x 19 in; rolled size: 16 in x 5 in - Roll-up design offers compact storage and easy transport Use scenarios - Auto shop or home garage: prepare and transport a complete wrench set for routine maintenance - Field service: carry a portable, ready-to-use wrench kit to job sites - DIY projects: keep your workshop tidy with a compact, roll-up tool organizer This description stays true to the original material, dimensions, and function while highlighting practical benefits and clear use cases.