For 8-10mm GlassThese glass clamps are suitable for 8-10mm thick glass, good choices for you to DIY glass showcases and furnitures. Durable Alluminum AlloyThe glass clamps are made of high-quality space aluminum alloy material, which is lighter than stainless steel, but hard to fade, sturdy and durable, having long service life. Anti-skid ScrewsComes with small adjust screws, making it easy to adjust according to glass thickness, the screw has soft rubber plug on its top, anti-slip and can effectively avoid glass slippage or wear during installation. Thicken ClipsThicken clamp panel provides better load bearing without worrying that the glass will easily loose or fall out; Curved clip edge is smooth and free of burrs, can avoid scratching fingers or abrading glass. Easy for UsingThese glass holders are punch-free, very easy and convenient for installing. Ideal hardwares for DIY glass fence, showcase, swimming pool fence and balcony guardrail etc.