The Wedgy™ 6 Pk Adjustable Self-Locking - Furniture Leveling Shims
The Wedgy Adjustable Self-Locking Furniture Leveling Shims consist of two oval 2" x 1.75" x 0.5" interlocking firm rubber pads with floor gripping pins. The Wedgy is always the perfect fit; locks into place once the gap is filled. No tools or stacking required. Great for camping, tailgating and restaurant patio tables!
Exactly what I needed!