StonyLab Borosilicate Glass Desiccator is common equipment in labs, ideal for drying, preserving, or storing moisture-sensitive substances Include porcelain plate to separate sample and desiccant Inner diameter: 9.4 inch; Outer diameter: 12 inch; Height: 13 inch Borosilicate glass, heavy duty and reusable Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied