Adjustable weight block for display arm, cold-rolled steel, mobile phone, tablet, monitor stabilization, implementation of hover function (3 kg)

["(Adjustable Angles by Adding Weight) Solves the problem of not having to adjust the height of your arms because your smartphone or tablet is too light. Simply add a dedicated weight block to secure the display arm at any angle.","High quality cold rolled steel for durability: Uses cold rolled steel plate that has been treated to prevent rust. It will keep the perfect weight to compensate for the light weight of your tablet.","(Wide Compatibility and Stress Free) Compatible with VESA 3.0 x 3.9 inches (75 x 100 mm) standards! Instantly installs on most monitor arms without tools required."]