Made out of 3/16" clear acrylic. Sacred geometry crystal grid design. Measures approximately 6 7/8" in diameter. Points for crystals to go marked on the grid. Crystal grids can be utilized for virtually any magickal purpose, prosperity, protection, luck, cleansing, etc. The sacred geometry shape helps to align your stones in a way that energizes the crystals. These items are made to order and take time to make, we appreciate your patience while we make your item. We strive to only let items leave our shop that will serve you for years to come. Clear acrylic is best cleaned with a microfiber cloth and hot water. Scratches may occur if not handled carefully. Fingerprints will show up just like on clear glass. Tea light and Canadian quarter used to show size reference, these are not included in the sale.