18 Soft Plastic White Wobble Wedges - Leveling Shims For Tables/Chairs Material:Plastic These clear glass tabletop bumpers

These clear glass tabletop bumpers fit into the 1/4" holes of your outdoor glass tabletop to help prevent the glass from getting moved around and scratched up

The glides nickel base aids furniture in sliding and can also reduce the amount of damage done to your floors due to old or worn glides

There should be a metal plate or washer between the bolt head and the fiberglass rocker spring plate

Stem bumpers can be flat or coved (curved) to fit the shape of the tubular metal of the patio chair base

The taper is

18 Soft Plastic White Wobble Wedges - Leveling Shims For Tables/Chairs Material:Plastic These clear glass tabletop bumpersSoft Wobble Wedges for a better grip on smooth floors. Soft Wobble Wedges are super flexible non marring plastic wedge shims that easily conform to the shape of whatever they support. Their rubber like texture creates a firm grip on slick floors and also reduces rattling sounds by absorbing vibration. Wobble Wedges are flexible and can be easily trimmed to a perfect fit with scissors or utility knife. Restaurants schools and the construction industry