Shims by Wobble Fixer Metric USA Soft Furniture Levelers Restaurant Table Shims are Stackable and Customizable (48 PCS/Set of 12) Metric USA Furniture Wedge, Easy to Cut and Customizable. Our Wobble Fixer Flexible and Stackable This table leveling feet has Non Slip Print helps keep them in place Can be used indoors and outdoors Won't crack if a nail needs to be driven through it