Features HEALTH OPTION: If you have a sore back from hunching over a table with traditional fold out legs while working. We believed that folding table risers with 2 levels and heights were the best option. Then you got lucky and discovered these table leg height extension SIMPLE INSTALLATION: The table leg risers are easy to install and easy to add height, excellent to be your table height extenders, provide great convenience PACKAGE INCLUDES: These table extender come in convenient packs of 4 and contained parts for a fluent, user friendly and rapid installation, very versatile SOLID MATERIALS: These table leg risers are made with super long lasting steel, electrophoresis black material which doesn't bend, rusty or oxidize in indoor and outdoor SECURE CONNECTION: Also have reinforcement bolts on top of the folding table leg extender, which can make the connection between your table legs and the table height extenders more secure and won't fall off easily Specification: Item Type: Folding Table Risers Material: Stainless steel How to Use: Take out the product for immediate use PackageList: 4 x Folding Table Risers Package List 4 x Folding Table Risers