This stone storage box will add a modern simplicity to your nightstand, bathroom, kitchen counter or make up table. Provides a safe place for your rings or cufflinks when not in use, so you know exactly where to find them. The possibilities are endless. Store spices, jewelry, toothpaste tablets or paper clips in this modern minimalist concrete box. Outside Diameter: 2 1/2" Inside Diameter: 1 7/8" Cellar Height: 1 3/4" Materials: These are handmade with gypsum cement, an eco-friendly sealer, and rubber pads. Dry, the strength of our material is 10,000 psi in comparison to most concretes which vary from 2500-4000 psi. Imagine the durability of this stone is much like that of your favorite ceramic mug. Disclaimer: Finish and color may vary slightly as every item is individually handmade. They may have natural flaws (tiny air bubbles, etc.) due to the nature of stone.