No More Screws! They've been replaced with a new unique clamping system. Made from engineering grade Nylon the clamps provide up to 3000% more contact on the tree trunk. This stand accommodates up to a 7-foot tree and has a leg span of 20". Ideal for both indoor or outdoor use. It won't scratch your floors leak or crack in cold temperatures. Product features: Leak-proof basin holds 2.1 quarts of water Wide leg span keeps even the largest tree standing upright Stepped base design holds the bottom of the tree trunk secure Accommodates up to a 7 foot tree and trunks just under 5" Strong plastic construction built for durability and stability Will not scratch floors or leave rust stains Unique unbreakable nylon "Quick Clamp" system makes set up easy with no metal screws to deal with Includes easy-to-follow instructions