Wobble Wedges® are a modular system of precision engineered, securely stackable, non-slip, tapered leveling shims made in the USA. They are available in four interlocking and cross-nesting sizes, in both soft and hard plastic. Wobble Wedge® installation shims can be used independently or they can be stacked in any combination or orientation to level, tilt, pry, twist, tighten, align, separate and cushion. They have been used by restaurants, plumbers, building contractors, industrial manufacturers, fountain installers and home users for over 25 years.