4PCS Glass Shelf Brackets Stainless Steel Clip Holder Adjustable Glass Shelf Clamp Material: The glass clamp are made of high-quality stainless steel, brushed surface, thick and durable, rustproof, anti-corrosion, not easy to break, and have a long service life. Adjustable & Non-slip: The glass holder with a rubber screw can grip the glass more firmly to prevent skidding, and also can adjust to maintain a better fit with the glass. Easy to Install: No need drilling on the glass, just fix the glass clip on the wall with screw and expansion tube, insert the glass in it, then tighten the non-slip rubber screws to ensure the glass plate fit and stable. Wide Application: Glass shelf clamps are suitable for glass, acrylic or wood panels to fix railings, stairs, handrails. Widely used in display cabinets, wine cabinets, bathroom splints, kitchen shelves, balcony railings, offices, shops, etc. Color: black Material: stainless steel Size: 26.5*14.5*20mm, thickness about 1.8mm, inner height 11mm, hole distance 15mm Packing: 4*glass clips,screw accessories