Wallwerx organization solution is a vertical storage and organizing system compatible with standard pegboards, and can be mounted on any surface. The 2 plastic jars (16oz each) sold with our flagship kit product, offers convenient, transparent, dust free, grab-and-go benefits. The wallwerx system offers tool-free installation and is compatible with many sizes of standard mouth glass mason jars. Wallwerx product is a modular, secure pegboard organizing system. It is an innovative and fully patented product, allowing visible, clean, and secure storage of small items while at the same time allowing for quick retrieval. Wallwerx products are 100% U.S. manufactured. 'Clearly' the best way to organize. + Convenient + Plastic jars won't break + Transparent + Dust free + Grab-and-go + Secure mounting + Toolless installation + Compatible with many sizes of standard mouth glass mason jars Includes everything needed to mount to standard 1/4" pegboard.