ITEM NAME:Set of 4 Metal Arm Acrylic Display Stand Rack for Specimens Agate Decor Description: Size: base - 50 x 50 x 10 mm; height - 40mm; stainless steel/brass rod diameter - 2.5mm Polished clear acrylic base, better display effect Material: The bracket is supported by stainless steel/brass, and the base is transparent acrylic Our holder can perfectly display your minerals and save space The perfect gift for loved ones and friends. Perfect for display your various balls at home or office with these mini stands Specification: Product name: minerals display stand Material: stainless steel, brass, acrylic Overall size: approx. 5x5x4cm/ 1.97x1.97x1.57in. Applicability: Show minerals, ores, crystals, strange stone, agate, etc. Package Includes: 4 Pieces Mineral Display Stands 1 Piece Small Spring Clip Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. ALU0034203019533652.Applicability: Show minerals, ores, crystals, strange stone, agate, etc. Material: The bracket is supported by stainless steel/brass, and the base is transparent acrylic. Polished clear acrylic base, better display effect.