Uxcell a15092400ux0206 Stainless Steel Advertising Screw Nails Glass Standoff 25mmx30 mm (Pack of 8) Net Weight: 257g; Product Name: Glass Standoff Dimension: 25 x 30mm/ 1" x 1.2"(D*H); Color: Silver Tone Package Content: 8 x Glass Standoff; Material: Stainless Steel Thread Diameter: 10mm/0.4" Hole Diameter: 4mm/ 0.16"